18.106 * [progress]: [Phase 1 of 3] Setting up.
0.002 * * * [progress]: [1/2] Preparing points
0.030 * * * [progress]: [2/2] Setting up program.
0.036 * [progress]: [Phase 2 of 3] Improving.
0.036 * [simplify]: Simplifying:
  (sqrt (+ (* x x) y))
0.036 * * [simplify]: iteration 0: 5 enodes
0.038 * * [simplify]: iteration 1: 6 enodes
0.039 * * [simplify]: iteration complete: 6 enodes
0.039 * * [simplify]: Extracting #0: cost 1 inf + 0
0.039 * * [simplify]: Extracting #1: cost 2 inf + 0
0.039 * * [simplify]: Extracting #2: cost 4 inf + 0
0.039 * * [simplify]: Extracting #3: cost 4 inf + 1
0.039 * * [simplify]: Extracting #4: cost 3 inf + 2
0.039 * * [simplify]: Extracting #5: cost 0 inf + 16
0.039 * [simplify]: Simplified to:
  (sqrt (+ (* x x) y))
0.040 * * [progress]: iteration 1 / 4
0.040 * * * [progress]: picking best candidate
0.045 * * * * [pick]: Picked  #<alt (λ (x y) (sqrt (+ (* x x) y)))>
0.046 * * * [progress]: localizing error
0.059 * * * [progress]: generating rewritten candidates
0.059 * * * * [progress]: [ 1 / 2 ] rewriting at (2)
0.075 * * * * [progress]: [ 2 / 2 ] rewriting at (2 1)
0.087 * * * [progress]: generating series expansions
0.087 * * * * [progress]: [ 1 / 2 ] generating series at (2)
0.087 * [backup-simplify]: Simplify (sqrt (+ (* x x) y)) into (sqrt (+ (pow x 2) y))
0.087 * [approximate]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in (x y) around 0
0.087 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in y
0.087 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.088 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.088 * [taylor]: Taking taylor expansion of x in y
0.088 * [backup-simplify]: Simplify x into x
0.088 * [taylor]: Taking taylor expansion of y in y
0.088 * [backup-simplify]: Simplify 0 into 0
0.088 * [backup-simplify]: Simplify 1 into 1
0.088 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.088 * [backup-simplify]: Simplify (+ (pow x 2) 0) into (pow x 2)
0.088 * [backup-simplify]: Simplify (sqrt (pow x 2)) into x
0.088 * [backup-simplify]: Simplify (+ (* x 0) (* 0 x)) into 0
0.089 * [backup-simplify]: Simplify (+ 0 1) into 1
0.089 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt (pow x 2)))) into (/ 1/2 x)
0.089 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.089 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.089 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.089 * [taylor]: Taking taylor expansion of x in x
0.089 * [backup-simplify]: Simplify 0 into 0
0.089 * [backup-simplify]: Simplify 1 into 1
0.089 * [taylor]: Taking taylor expansion of y in x
0.089 * [backup-simplify]: Simplify y into y
0.089 * [backup-simplify]: Simplify (+ 0 y) into y
0.089 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
0.090 * [backup-simplify]: Simplify (+ 0 0) into 0
0.090 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
0.090 * [taylor]: Taking taylor expansion of (sqrt (+ (pow x 2) y)) in x
0.090 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.090 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.090 * [taylor]: Taking taylor expansion of x in x
0.090 * [backup-simplify]: Simplify 0 into 0
0.090 * [backup-simplify]: Simplify 1 into 1
0.090 * [taylor]: Taking taylor expansion of y in x
0.090 * [backup-simplify]: Simplify y into y
0.090 * [backup-simplify]: Simplify (+ 0 y) into y
0.090 * [backup-simplify]: Simplify (sqrt y) into (sqrt y)
0.090 * [backup-simplify]: Simplify (+ 0 0) into 0
0.090 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt y))) into 0
0.091 * [taylor]: Taking taylor expansion of (sqrt y) in y
0.091 * [taylor]: Taking taylor expansion of y in y
0.091 * [backup-simplify]: Simplify 0 into 0
0.091 * [backup-simplify]: Simplify 1 into 1
0.091 * [backup-simplify]: Simplify (sqrt 0) into 0
0.092 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.093 * [backup-simplify]: Simplify 0 into 0
0.093 * [taylor]: Taking taylor expansion of 0 in y
0.093 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify 0 into 0
0.093 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.093 * [backup-simplify]: Simplify (* 1 1) into 1
0.093 * [backup-simplify]: Simplify (+ 1 0) into 1
0.094 * [backup-simplify]: Simplify (/ (- 1 (pow 0 2) (+)) (* 2 (sqrt y))) into (* 1/2 (sqrt (/ 1 y)))
0.094 * [taylor]: Taking taylor expansion of (* 1/2 (sqrt (/ 1 y))) in y
0.094 * [taylor]: Taking taylor expansion of 1/2 in y
0.094 * [backup-simplify]: Simplify 1/2 into 1/2
0.094 * [taylor]: Taking taylor expansion of (sqrt (/ 1 y)) in y
0.094 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.094 * [taylor]: Taking taylor expansion of y in y
0.094 * [backup-simplify]: Simplify 0 into 0
0.094 * [backup-simplify]: Simplify 1 into 1
0.095 * [backup-simplify]: Simplify (/ 1 1) into 1
0.095 * [backup-simplify]: Simplify (sqrt 0) into 0
0.096 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.098 * [backup-simplify]: Simplify (+ (* 1/2 +nan.0) (* 0 0)) into (- +nan.0)
0.107 * [backup-simplify]: Simplify (- +nan.0) into (- +nan.0)
0.107 * [backup-simplify]: Simplify 0 into 0
0.110 * [backup-simplify]: Simplify (/ (- 0 (pow +nan.0 2) (+)) (* 2 0)) into +nan.0
0.110 * [backup-simplify]: Simplify +nan.0 into +nan.0
0.111 * [backup-simplify]: Simplify (+ (* +nan.0 (pow (* y 1) 2)) (+ (* (- +nan.0) (pow (* 1 x) 2)) (* +nan.0 (* y 1)))) into (- (+ (* +nan.0 (pow y 2)) (- (+ (* +nan.0 (pow x 2)) (- (* +nan.0 y))))))
0.111 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 x) (/ 1 x)) (/ 1 y))) into (sqrt (+ (/ 1 (pow x 2)) (/ 1 y)))
0.111 * [approximate]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.111 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in y
0.111 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.112 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.112 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.112 * [taylor]: Taking taylor expansion of x in y
0.112 * [backup-simplify]: Simplify x into x
0.112 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.112 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.112 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.112 * [taylor]: Taking taylor expansion of y in y
0.112 * [backup-simplify]: Simplify 0 into 0
0.112 * [backup-simplify]: Simplify 1 into 1
0.112 * [backup-simplify]: Simplify (/ 1 1) into 1
0.113 * [backup-simplify]: Simplify (+ 0 1) into 1
0.113 * [backup-simplify]: Simplify (sqrt 0) into 0
0.114 * [backup-simplify]: Simplify (/ 1 (* 2 (sqrt 0))) into +nan.0
0.114 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.114 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.114 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.114 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.114 * [taylor]: Taking taylor expansion of x in x
0.114 * [backup-simplify]: Simplify 0 into 0
0.114 * [backup-simplify]: Simplify 1 into 1
0.115 * [backup-simplify]: Simplify (* 1 1) into 1
0.115 * [backup-simplify]: Simplify (/ 1 1) into 1
0.115 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.115 * [taylor]: Taking taylor expansion of y in x
0.115 * [backup-simplify]: Simplify y into y
0.115 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.115 * [backup-simplify]: Simplify (+ 1 0) into 1
0.116 * [backup-simplify]: Simplify (sqrt 1) into 1
0.116 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.117 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.117 * [backup-simplify]: Simplify (+ 0 0) into 0
0.118 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.118 * [taylor]: Taking taylor expansion of (sqrt (+ (/ 1 (pow x 2)) (/ 1 y))) in x
0.118 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.118 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.118 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.118 * [taylor]: Taking taylor expansion of x in x
0.118 * [backup-simplify]: Simplify 0 into 0
0.118 * [backup-simplify]: Simplify 1 into 1
0.118 * [backup-simplify]: Simplify (* 1 1) into 1
0.119 * [backup-simplify]: Simplify (/ 1 1) into 1
0.119 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.119 * [taylor]: Taking taylor expansion of y in x
0.119 * [backup-simplify]: Simplify y into y
0.119 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.119 * [backup-simplify]: Simplify (+ 1 0) into 1
0.119 * [backup-simplify]: Simplify (sqrt 1) into 1
0.120 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.121 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.121 * [backup-simplify]: Simplify (+ 0 0) into 0
0.122 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.122 * [taylor]: Taking taylor expansion of 1 in y
0.122 * [backup-simplify]: Simplify 1 into 1
0.122 * [taylor]: Taking taylor expansion of 0 in y
0.122 * [backup-simplify]: Simplify 0 into 0
0.122 * [backup-simplify]: Simplify 1 into 1
0.123 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.123 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.123 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.124 * [backup-simplify]: Simplify (/ (- (/ 1 y) (pow 0 2) (+)) (* 2 1)) into (/ 1/2 y)
0.124 * [taylor]: Taking taylor expansion of (/ 1/2 y) in y
0.124 * [taylor]: Taking taylor expansion of 1/2 in y
0.125 * [backup-simplify]: Simplify 1/2 into 1/2
0.125 * [taylor]: Taking taylor expansion of y in y
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify 1 into 1
0.125 * [backup-simplify]: Simplify (/ 1/2 1) into 1/2
0.125 * [backup-simplify]: Simplify 1/2 into 1/2
0.125 * [backup-simplify]: Simplify 0 into 0
0.125 * [backup-simplify]: Simplify 0 into 0
0.126 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.127 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.127 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.127 * [backup-simplify]: Simplify (+ 0 0) into 0
0.128 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ 1/2 y))))) (* 2 1)) into 0
0.128 * [taylor]: Taking taylor expansion of 0 in y
0.128 * [backup-simplify]: Simplify 0 into 0
0.129 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* 1/2 (/ 0 1)))) into 0
0.129 * [backup-simplify]: Simplify 0 into 0
0.129 * [backup-simplify]: Simplify 0 into 0
0.129 * [backup-simplify]: Simplify 0 into 0
0.130 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.131 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.131 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.131 * [backup-simplify]: Simplify (+ 0 0) into 0
0.132 * [backup-simplify]: Simplify (/ (- 0 (pow (/ 1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
0.133 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.133 * [taylor]: Taking taylor expansion of -1/8 in y
0.133 * [backup-simplify]: Simplify -1/8 into -1/8
0.133 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.133 * [taylor]: Taking taylor expansion of y in y
0.133 * [backup-simplify]: Simplify 0 into 0
0.133 * [backup-simplify]: Simplify 1 into 1
0.133 * [backup-simplify]: Simplify (* 1 1) into 1
0.133 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
0.134 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.135 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
0.135 * [backup-simplify]: Simplify 0 into 0
0.135 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (/ 1 y)) (/ 1 x))) (* 1 (* 1 (/ 1 (/ 1 x))))) into (+ x (* 1/2 (/ y x)))
0.135 * [backup-simplify]: Simplify (sqrt (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y)))) into (sqrt (- (/ 1 (pow x 2)) (/ 1 y)))
0.135 * [approximate]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in (x y) around 0
0.135 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in y
0.135 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.135 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.135 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.135 * [taylor]: Taking taylor expansion of x in y
0.136 * [backup-simplify]: Simplify x into x
0.136 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.136 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.136 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.136 * [taylor]: Taking taylor expansion of y in y
0.136 * [backup-simplify]: Simplify 0 into 0
0.136 * [backup-simplify]: Simplify 1 into 1
0.136 * [backup-simplify]: Simplify (/ 1 1) into 1
0.137 * [backup-simplify]: Simplify (- 1) into -1
0.137 * [backup-simplify]: Simplify (+ 0 -1) into -1
0.137 * [backup-simplify]: Simplify (sqrt 0) into 0
0.138 * [backup-simplify]: Simplify (/ -1 (* 2 (sqrt 0))) into +nan.0
0.139 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.139 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.139 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.139 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.139 * [taylor]: Taking taylor expansion of x in x
0.139 * [backup-simplify]: Simplify 0 into 0
0.139 * [backup-simplify]: Simplify 1 into 1
0.139 * [backup-simplify]: Simplify (* 1 1) into 1
0.139 * [backup-simplify]: Simplify (/ 1 1) into 1
0.139 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.139 * [taylor]: Taking taylor expansion of y in x
0.139 * [backup-simplify]: Simplify y into y
0.139 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.140 * [backup-simplify]: Simplify (+ 1 0) into 1
0.140 * [backup-simplify]: Simplify (sqrt 1) into 1
0.141 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.141 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.142 * [backup-simplify]: Simplify (+ 0 0) into 0
0.142 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.142 * [taylor]: Taking taylor expansion of (sqrt (- (/ 1 (pow x 2)) (/ 1 y))) in x
0.142 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.142 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.142 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.142 * [taylor]: Taking taylor expansion of x in x
0.142 * [backup-simplify]: Simplify 0 into 0
0.142 * [backup-simplify]: Simplify 1 into 1
0.143 * [backup-simplify]: Simplify (* 1 1) into 1
0.143 * [backup-simplify]: Simplify (/ 1 1) into 1
0.143 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.143 * [taylor]: Taking taylor expansion of y in x
0.143 * [backup-simplify]: Simplify y into y
0.143 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.144 * [backup-simplify]: Simplify (+ 1 0) into 1
0.144 * [backup-simplify]: Simplify (sqrt 1) into 1
0.145 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.145 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.145 * [backup-simplify]: Simplify (+ 0 0) into 0
0.146 * [backup-simplify]: Simplify (/ 0 (* 2 (sqrt 1))) into 0
0.146 * [taylor]: Taking taylor expansion of 1 in y
0.146 * [backup-simplify]: Simplify 1 into 1
0.146 * [taylor]: Taking taylor expansion of 0 in y
0.146 * [backup-simplify]: Simplify 0 into 0
0.146 * [backup-simplify]: Simplify 1 into 1
0.147 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.148 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.148 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.148 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.149 * [backup-simplify]: Simplify (/ (- (- (/ 1 y)) (pow 0 2) (+)) (* 2 1)) into (/ -1/2 y)
0.149 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
0.149 * [taylor]: Taking taylor expansion of -1/2 in y
0.149 * [backup-simplify]: Simplify -1/2 into -1/2
0.149 * [taylor]: Taking taylor expansion of y in y
0.149 * [backup-simplify]: Simplify 0 into 0
0.149 * [backup-simplify]: Simplify 1 into 1
0.150 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2
0.150 * [backup-simplify]: Simplify -1/2 into -1/2
0.150 * [backup-simplify]: Simplify 0 into 0
0.150 * [backup-simplify]: Simplify 0 into 0
0.151 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.151 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.152 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.152 * [backup-simplify]: Simplify (- 0) into 0
0.152 * [backup-simplify]: Simplify (+ 0 0) into 0
0.153 * [backup-simplify]: Simplify (/ (- 0 (+ (* 2 (* 0 (/ -1/2 y))))) (* 2 1)) into 0
0.153 * [taylor]: Taking taylor expansion of 0 in y
0.153 * [backup-simplify]: Simplify 0 into 0
0.154 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0
0.154 * [backup-simplify]: Simplify 0 into 0
0.154 * [backup-simplify]: Simplify 0 into 0
0.154 * [backup-simplify]: Simplify 0 into 0
0.155 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.155 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.156 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.156 * [backup-simplify]: Simplify (- 0) into 0
0.156 * [backup-simplify]: Simplify (+ 0 0) into 0
0.157 * [backup-simplify]: Simplify (/ (- 0 (pow (/ -1/2 y) 2) (+ (* 2 (* 0 0)))) (* 2 1)) into (/ -1/8 (pow y 2))
0.157 * [taylor]: Taking taylor expansion of (/ -1/8 (pow y 2)) in y
0.157 * [taylor]: Taking taylor expansion of -1/8 in y
0.157 * [backup-simplify]: Simplify -1/8 into -1/8
0.158 * [taylor]: Taking taylor expansion of (pow y 2) in y
0.158 * [taylor]: Taking taylor expansion of y in y
0.158 * [backup-simplify]: Simplify 0 into 0
0.158 * [backup-simplify]: Simplify 1 into 1
0.158 * [backup-simplify]: Simplify (* 1 1) into 1
0.158 * [backup-simplify]: Simplify (/ -1/8 1) into -1/8
0.159 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.160 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/8 (/ 0 1)))) into 0
0.160 * [backup-simplify]: Simplify 0 into 0
0.160 * [backup-simplify]: Simplify (+ (* -1/2 (* (/ 1 (/ 1 (- y))) (/ 1 (- x)))) (* 1 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ x (* 1/2 (/ y x))))
0.160 * * * * [progress]: [ 2 / 2 ] generating series at (2 1)
0.160 * [backup-simplify]: Simplify (+ (* x x) y) into (+ (pow x 2) y)
0.160 * [approximate]: Taking taylor expansion of (+ (pow x 2) y) in (x y) around 0
0.160 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in y
0.160 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.160 * [taylor]: Taking taylor expansion of x in y
0.160 * [backup-simplify]: Simplify x into x
0.160 * [taylor]: Taking taylor expansion of y in y
0.160 * [backup-simplify]: Simplify 0 into 0
0.160 * [backup-simplify]: Simplify 1 into 1
0.160 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.160 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.160 * [taylor]: Taking taylor expansion of x in x
0.160 * [backup-simplify]: Simplify 0 into 0
0.160 * [backup-simplify]: Simplify 1 into 1
0.160 * [taylor]: Taking taylor expansion of y in x
0.160 * [backup-simplify]: Simplify y into y
0.161 * [taylor]: Taking taylor expansion of (+ (pow x 2) y) in x
0.161 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.161 * [taylor]: Taking taylor expansion of x in x
0.161 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify 1 into 1
0.161 * [taylor]: Taking taylor expansion of y in x
0.161 * [backup-simplify]: Simplify y into y
0.161 * [backup-simplify]: Simplify (+ 0 y) into y
0.161 * [taylor]: Taking taylor expansion of y in y
0.161 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify 1 into 1
0.161 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify (+ 0 0) into 0
0.161 * [taylor]: Taking taylor expansion of 0 in y
0.161 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify 0 into 0
0.161 * [backup-simplify]: Simplify 1 into 1
0.162 * [backup-simplify]: Simplify (* 1 1) into 1
0.162 * [backup-simplify]: Simplify (+ 1 0) into 1
0.162 * [taylor]: Taking taylor expansion of 1 in y
0.162 * [backup-simplify]: Simplify 1 into 1
0.162 * [backup-simplify]: Simplify 1 into 1
0.162 * [backup-simplify]: Simplify 0 into 0
0.162 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.163 * [backup-simplify]: Simplify (+ 0 0) into 0
0.163 * [taylor]: Taking taylor expansion of 0 in y
0.163 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify 0 into 0
0.163 * [backup-simplify]: Simplify 0 into 0
0.164 * [backup-simplify]: Simplify (+ (* 1 (pow (* 1 x) 2)) (* 1 (* y 1))) into (+ (pow x 2) y)
0.164 * [backup-simplify]: Simplify (+ (* (/ 1 x) (/ 1 x)) (/ 1 y)) into (+ (/ 1 (pow x 2)) (/ 1 y))
0.164 * [approximate]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.164 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in y
0.164 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.164 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.164 * [taylor]: Taking taylor expansion of x in y
0.164 * [backup-simplify]: Simplify x into x
0.164 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.164 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.164 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.164 * [taylor]: Taking taylor expansion of y in y
0.164 * [backup-simplify]: Simplify 0 into 0
0.164 * [backup-simplify]: Simplify 1 into 1
0.165 * [backup-simplify]: Simplify (/ 1 1) into 1
0.165 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.165 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.165 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.165 * [taylor]: Taking taylor expansion of x in x
0.165 * [backup-simplify]: Simplify 0 into 0
0.165 * [backup-simplify]: Simplify 1 into 1
0.165 * [backup-simplify]: Simplify (* 1 1) into 1
0.165 * [backup-simplify]: Simplify (/ 1 1) into 1
0.165 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.165 * [taylor]: Taking taylor expansion of y in x
0.165 * [backup-simplify]: Simplify y into y
0.165 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.166 * [taylor]: Taking taylor expansion of (+ (/ 1 (pow x 2)) (/ 1 y)) in x
0.166 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.166 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.166 * [taylor]: Taking taylor expansion of x in x
0.166 * [backup-simplify]: Simplify 0 into 0
0.166 * [backup-simplify]: Simplify 1 into 1
0.166 * [backup-simplify]: Simplify (* 1 1) into 1
0.166 * [backup-simplify]: Simplify (/ 1 1) into 1
0.166 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.166 * [taylor]: Taking taylor expansion of y in x
0.166 * [backup-simplify]: Simplify y into y
0.166 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.167 * [backup-simplify]: Simplify (+ 1 0) into 1
0.167 * [taylor]: Taking taylor expansion of 1 in y
0.167 * [backup-simplify]: Simplify 1 into 1
0.168 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.168 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.169 * [backup-simplify]: Simplify (+ 0 0) into 0
0.169 * [taylor]: Taking taylor expansion of 0 in y
0.169 * [backup-simplify]: Simplify 0 into 0
0.169 * [backup-simplify]: Simplify 1 into 1
0.170 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.170 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.171 * [backup-simplify]: Simplify (+ 0 (/ 1 y)) into (/ 1 y)
0.171 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.171 * [taylor]: Taking taylor expansion of y in y
0.171 * [backup-simplify]: Simplify 0 into 0
0.171 * [backup-simplify]: Simplify 1 into 1
0.171 * [backup-simplify]: Simplify (/ 1 1) into 1
0.171 * [backup-simplify]: Simplify 1 into 1
0.171 * [backup-simplify]: Simplify 0 into 0
0.171 * [backup-simplify]: Simplify 0 into 0
0.172 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.173 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.173 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.173 * [backup-simplify]: Simplify (+ 0 0) into 0
0.174 * [taylor]: Taking taylor expansion of 0 in y
0.174 * [backup-simplify]: Simplify 0 into 0
0.174 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.174 * [backup-simplify]: Simplify 0 into 0
0.174 * [backup-simplify]: Simplify 0 into 0
0.174 * [backup-simplify]: Simplify 0 into 0
0.175 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.176 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.176 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.177 * [backup-simplify]: Simplify (+ 0 0) into 0
0.177 * [taylor]: Taking taylor expansion of 0 in y
0.177 * [backup-simplify]: Simplify 0 into 0
0.177 * [backup-simplify]: Simplify 0 into 0
0.177 * [backup-simplify]: Simplify (+ (* 1 (* (/ 1 (/ 1 y)) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 x))) 2))) into (+ (pow x 2) y)
0.177 * [backup-simplify]: Simplify (+ (* (/ 1 (- x)) (/ 1 (- x))) (/ 1 (- y))) into (- (/ 1 (pow x 2)) (/ 1 y))
0.177 * [approximate]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in (x y) around 0
0.177 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in y
0.178 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in y
0.178 * [taylor]: Taking taylor expansion of (pow x 2) in y
0.178 * [taylor]: Taking taylor expansion of x in y
0.178 * [backup-simplify]: Simplify x into x
0.178 * [backup-simplify]: Simplify (* x x) into (pow x 2)
0.178 * [backup-simplify]: Simplify (/ 1 (pow x 2)) into (/ 1 (pow x 2))
0.178 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.178 * [taylor]: Taking taylor expansion of y in y
0.178 * [backup-simplify]: Simplify 0 into 0
0.178 * [backup-simplify]: Simplify 1 into 1
0.178 * [backup-simplify]: Simplify (/ 1 1) into 1
0.178 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.178 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.178 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.178 * [taylor]: Taking taylor expansion of x in x
0.178 * [backup-simplify]: Simplify 0 into 0
0.178 * [backup-simplify]: Simplify 1 into 1
0.179 * [backup-simplify]: Simplify (* 1 1) into 1
0.179 * [backup-simplify]: Simplify (/ 1 1) into 1
0.179 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.179 * [taylor]: Taking taylor expansion of y in x
0.179 * [backup-simplify]: Simplify y into y
0.179 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.179 * [taylor]: Taking taylor expansion of (- (/ 1 (pow x 2)) (/ 1 y)) in x
0.179 * [taylor]: Taking taylor expansion of (/ 1 (pow x 2)) in x
0.180 * [taylor]: Taking taylor expansion of (pow x 2) in x
0.180 * [taylor]: Taking taylor expansion of x in x
0.180 * [backup-simplify]: Simplify 0 into 0
0.180 * [backup-simplify]: Simplify 1 into 1
0.180 * [backup-simplify]: Simplify (* 1 1) into 1
0.180 * [backup-simplify]: Simplify (/ 1 1) into 1
0.180 * [taylor]: Taking taylor expansion of (/ 1 y) in x
0.180 * [taylor]: Taking taylor expansion of y in x
0.180 * [backup-simplify]: Simplify y into y
0.180 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
0.181 * [backup-simplify]: Simplify (+ 1 0) into 1
0.181 * [taylor]: Taking taylor expansion of 1 in y
0.181 * [backup-simplify]: Simplify 1 into 1
0.181 * [backup-simplify]: Simplify (+ (* 1 0) (* 0 1)) into 0
0.182 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.182 * [backup-simplify]: Simplify (+ 0 0) into 0
0.182 * [taylor]: Taking taylor expansion of 0 in y
0.182 * [backup-simplify]: Simplify 0 into 0
0.182 * [backup-simplify]: Simplify 1 into 1
0.183 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (* 0 1))) into 0
0.184 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.184 * [backup-simplify]: Simplify (- (/ 1 y)) into (- (/ 1 y))
0.184 * [backup-simplify]: Simplify (+ 0 (- (/ 1 y))) into (- (/ 1 y))
0.184 * [taylor]: Taking taylor expansion of (- (/ 1 y)) in y
0.184 * [taylor]: Taking taylor expansion of (/ 1 y) in y
0.184 * [taylor]: Taking taylor expansion of y in y
0.184 * [backup-simplify]: Simplify 0 into 0
0.184 * [backup-simplify]: Simplify 1 into 1
0.185 * [backup-simplify]: Simplify (/ 1 1) into 1
0.185 * [backup-simplify]: Simplify (- 1) into -1
0.185 * [backup-simplify]: Simplify -1 into -1
0.185 * [backup-simplify]: Simplify 0 into 0
0.185 * [backup-simplify]: Simplify 0 into 0
0.186 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
0.187 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.187 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)))) into 0
0.187 * [backup-simplify]: Simplify (- 0) into 0
0.188 * [backup-simplify]: Simplify (+ 0 0) into 0
0.188 * [taylor]: Taking taylor expansion of 0 in y
0.188 * [backup-simplify]: Simplify 0 into 0
0.188 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
0.189 * [backup-simplify]: Simplify (- 0) into 0
0.189 * [backup-simplify]: Simplify 0 into 0
0.189 * [backup-simplify]: Simplify 0 into 0
0.189 * [backup-simplify]: Simplify 0 into 0
0.190 * [backup-simplify]: Simplify (+ (* 1 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 1))))) into 0
0.191 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
0.191 * [backup-simplify]: Simplify (- (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
0.191 * [backup-simplify]: Simplify (- 0) into 0
0.191 * [backup-simplify]: Simplify (+ 0 0) into 0
0.191 * [taylor]: Taking taylor expansion of 0 in y
0.192 * [backup-simplify]: Simplify 0 into 0
0.192 * [backup-simplify]: Simplify 0 into 0
0.192 * [backup-simplify]: Simplify (+ (* -1 (* (/ 1 (/ 1 (- y))) 1)) (* 1 (pow (* 1 (/ 1 (/ 1 (- x)))) 2))) into (+ (pow x 2) y)
0.192 * * * [progress]: simplifying candidates
0.193 * [simplify]: Simplifying:
  (log (sqrt (+ (* x x) y)))
  (exp (sqrt (+ (* x x) y)))
  (* (cbrt (sqrt (+ (* x x) y))) (cbrt (sqrt (+ (* x x) y))))
  (cbrt (sqrt (+ (* x x) y)))
  (* (* (sqrt (+ (* x x) y)) (sqrt (+ (* x x) y))) (sqrt (+ (* x x) y)))
  (sqrt (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y))))
  (sqrt (cbrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt 1)
  (sqrt (+ (* x x) y))
  (sqrt (+ (pow (* x x) 3) (pow y 3)))
  (sqrt (+ (* (* x x) (* x x)) (- (* y y) (* (* x x) y))))
  (sqrt (- (* (* x x) (* x x)) (* y y)))
  (sqrt (- (* x x) y))
  (/ 1 2)
  (sqrt (sqrt (+ (* x x) y)))
  (sqrt (sqrt (+ (* x x) y)))
  (* (exp (* x x)) (exp y))
  (log (+ (* x x) y))
  (exp (+ (* x x) y))
  (* (cbrt (+ (* x x) y)) (cbrt (+ (* x x) y)))
  (cbrt (+ (* x x) y))
  (* (* (+ (* x x) y) (+ (* x x) y)) (+ (* x x) y))
  (sqrt (+ (* x x) y))
  (sqrt (+ (* x x) y))
  (+ (pow (* x x) 3) (pow y 3))
  (+ (* (* x x) (* x x)) (- (* y y) (* (* x x) y)))
  (- (* (* x x) (* x x)) (* y y))
  (- (* x x) y)
  (- (+ (* +nan.0 (pow y 2)) (- (+ (* +nan.0 (pow x 2)) (- (* +nan.0 y))))))
  (+ x (* 1/2 (/ y x)))
  (- (+ x (* 1/2 (/ y x))))
  (+ (pow x 2) y)
  (+ (pow x 2) y)
  (+ (pow x 2) y)
0.194 * * [simplify]: iteration 0: 59 enodes
0.212 * * [simplify]: iteration 1: 154 enodes
0.287 * * [simplify]: iteration 2: 697 enodes
1.045 * * [simplify]: iteration complete: 5000 enodes
1.045 * * [simplify]: Extracting #0: cost 29 inf + 0
1.046 * * [simplify]: Extracting #1: cost 303 inf + 2
1.049 * * [simplify]: Extracting #2: cost 1664 inf + 152
1.056 * * [simplify]: Extracting #3: cost 1097 inf + 7499
1.063 * * [simplify]: Extracting #4: cost 66 inf + 15136
1.074 * * [simplify]: Extracting #5: cost 12 inf + 15433
1.087 * * [simplify]: Extracting #6: cost 0 inf + 15504
1.101 * [simplify]: Simplified to:
  (log (sqrt (+ (pow x 2) y)))
  (exp (sqrt (+ (pow x 2) y)))
  (* (cbrt (sqrt (+ (pow x 2) y))) (cbrt (sqrt (+ (pow x 2) y))))
  (cbrt (sqrt (+ (pow x 2) y)))
  (pow (sqrt (+ (pow x 2) y)) 3)
  (fabs (cbrt (+ (pow x 2) y)))
  (sqrt (cbrt (+ (pow x 2) y)))
  (sqrt (sqrt (+ (pow x 2) y)))
  (sqrt (sqrt (+ (pow x 2) y)))
  1
  (sqrt (+ (pow x 2) y))
  (sqrt (+ (pow y 3) (pow x 6)))
  (sqrt (+ (pow x 4) (* y (- y (pow x 2)))))
  (sqrt (- (pow x 4) (* y y)))
  (sqrt (- (pow x 2) y))
  1/2
  (sqrt (sqrt (+ (pow x 2) y)))
  (sqrt (sqrt (+ (pow x 2) y)))
  (exp (+ (pow x 2) y))
  (log (+ (pow x 2) y))
  (exp (+ (pow x 2) y))
  (* (cbrt (+ (pow x 2) y)) (cbrt (+ (pow x 2) y)))
  (cbrt (+ (pow x 2) y))
  (pow (+ (pow x 2) y) 3)
  (sqrt (+ (pow x 2) y))
  (sqrt (+ (pow x 2) y))
  (+ (pow y 3) (pow x 6))
  (+ (pow x 4) (* y (- y (pow x 2))))
  (- (pow x 4) (* y y))
  (- (pow x 2) y)
  (* +nan.0 (+ (- (pow x 2) y) (- (* y y))))
  (+ (/ (* 1/2 y) x) x)
  (- (/ -1/2 (/ x y)) x)
  (+ (pow x 2) y)
  (+ (pow x 2) y)
  (+ (pow x 2) y)
1.101 * * * [progress]: adding candidates to table
1.301 * * [progress]: iteration 2 / 4
1.301 * * * [progress]: picking best candidate
1.305 * * * * [pick]: Picked  #<alt (λ (x y) (+ (/ (* 1/2 y) x) x))>
1.305 * * * [progress]: localizing error
1.312 * * * [progress]: generating rewritten candidates
1.312 * * * * [progress]: [ 1 / 1 ] rewriting at (2)
1.328 * * * [progress]: generating series expansions
1.328 * * * * [progress]: [ 1 / 1 ] generating series at (2)
1.329 * [backup-simplify]: Simplify (+ (/ (* 1/2 y) x) x) into (+ x (* 1/2 (/ y x)))
1.329 * [approximate]: Taking taylor expansion of (+ x (* 1/2 (/ y x))) in (y x) around 0
1.329 * [taylor]: Taking taylor expansion of (+ x (* 1/2 (/ y x))) in x
1.329 * [taylor]: Taking taylor expansion of x in x
1.329 * [backup-simplify]: Simplify 0 into 0
1.329 * [backup-simplify]: Simplify 1 into 1
1.329 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
1.329 * [taylor]: Taking taylor expansion of 1/2 in x
1.329 * [backup-simplify]: Simplify 1/2 into 1/2
1.329 * [taylor]: Taking taylor expansion of (/ y x) in x
1.329 * [taylor]: Taking taylor expansion of y in x
1.329 * [backup-simplify]: Simplify y into y
1.329 * [taylor]: Taking taylor expansion of x in x
1.329 * [backup-simplify]: Simplify 0 into 0
1.329 * [backup-simplify]: Simplify 1 into 1
1.329 * [backup-simplify]: Simplify (/ y 1) into y
1.329 * [taylor]: Taking taylor expansion of (+ x (* 1/2 (/ y x))) in y
1.329 * [taylor]: Taking taylor expansion of x in y
1.329 * [backup-simplify]: Simplify x into x
1.329 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
1.329 * [taylor]: Taking taylor expansion of 1/2 in y
1.329 * [backup-simplify]: Simplify 1/2 into 1/2
1.329 * [taylor]: Taking taylor expansion of (/ y x) in y
1.329 * [taylor]: Taking taylor expansion of y in y
1.329 * [backup-simplify]: Simplify 0 into 0
1.329 * [backup-simplify]: Simplify 1 into 1
1.330 * [taylor]: Taking taylor expansion of x in y
1.330 * [backup-simplify]: Simplify x into x
1.330 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.330 * [taylor]: Taking taylor expansion of (+ x (* 1/2 (/ y x))) in y
1.330 * [taylor]: Taking taylor expansion of x in y
1.330 * [backup-simplify]: Simplify x into x
1.330 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
1.330 * [taylor]: Taking taylor expansion of 1/2 in y
1.330 * [backup-simplify]: Simplify 1/2 into 1/2
1.330 * [taylor]: Taking taylor expansion of (/ y x) in y
1.330 * [taylor]: Taking taylor expansion of y in y
1.330 * [backup-simplify]: Simplify 0 into 0
1.330 * [backup-simplify]: Simplify 1 into 1
1.330 * [taylor]: Taking taylor expansion of x in y
1.330 * [backup-simplify]: Simplify x into x
1.330 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.330 * [backup-simplify]: Simplify (+ x 0) into x
1.330 * [taylor]: Taking taylor expansion of x in x
1.330 * [backup-simplify]: Simplify 0 into 0
1.330 * [backup-simplify]: Simplify 1 into 1
1.330 * [backup-simplify]: Simplify (* 1/2 (/ 1 x)) into (/ 1/2 x)
1.330 * [backup-simplify]: Simplify (+ 0 (/ 1/2 x)) into (* 1/2 (/ 1 x))
1.330 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 x)) in x
1.330 * [taylor]: Taking taylor expansion of 1/2 in x
1.330 * [backup-simplify]: Simplify 1/2 into 1/2
1.330 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.330 * [taylor]: Taking taylor expansion of x in x
1.331 * [backup-simplify]: Simplify 0 into 0
1.331 * [backup-simplify]: Simplify 1 into 1
1.331 * [backup-simplify]: Simplify (/ 1 1) into 1
1.332 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
1.332 * [backup-simplify]: Simplify 1/2 into 1/2
1.332 * [backup-simplify]: Simplify 0 into 0
1.332 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)))) into 0
1.333 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 x))) into 0
1.333 * [backup-simplify]: Simplify (+ 0 0) into 0
1.333 * [taylor]: Taking taylor expansion of 0 in x
1.333 * [backup-simplify]: Simplify 0 into 0
1.334 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.335 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
1.335 * [backup-simplify]: Simplify 0 into 0
1.335 * [backup-simplify]: Simplify 1 into 1
1.335 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
1.336 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 x)))) into 0
1.336 * [backup-simplify]: Simplify (+ 0 0) into 0
1.336 * [taylor]: Taking taylor expansion of 0 in x
1.336 * [backup-simplify]: Simplify 0 into 0
1.337 * [backup-simplify]: Simplify 0 into 0
1.337 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.338 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 1))) into 0
1.338 * [backup-simplify]: Simplify 0 into 0
1.338 * [backup-simplify]: Simplify 0 into 0
1.339 * [backup-simplify]: Simplify (- (/ 0 x) (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
1.340 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 x))))) into 0
1.340 * [backup-simplify]: Simplify (+ 0 0) into 0
1.340 * [taylor]: Taking taylor expansion of 0 in x
1.340 * [backup-simplify]: Simplify 0 into 0
1.340 * [backup-simplify]: Simplify 0 into 0
1.340 * [backup-simplify]: Simplify 0 into 0
1.341 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.343 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 1)))) into 0
1.343 * [backup-simplify]: Simplify 0 into 0
1.343 * [backup-simplify]: Simplify (+ (* 1 (* x 1)) (* 1/2 (* (/ 1 x) y))) into (+ x (* 1/2 (/ y x)))
1.343 * [backup-simplify]: Simplify (+ (/ (* 1/2 (/ 1 y)) (/ 1 x)) (/ 1 x)) into (+ (* 1/2 (/ x y)) (/ 1 x))
1.343 * [approximate]: Taking taylor expansion of (+ (* 1/2 (/ x y)) (/ 1 x)) in (y x) around 0
1.343 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) (/ 1 x)) in x
1.343 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
1.343 * [taylor]: Taking taylor expansion of 1/2 in x
1.343 * [backup-simplify]: Simplify 1/2 into 1/2
1.343 * [taylor]: Taking taylor expansion of (/ x y) in x
1.343 * [taylor]: Taking taylor expansion of x in x
1.343 * [backup-simplify]: Simplify 0 into 0
1.343 * [backup-simplify]: Simplify 1 into 1
1.343 * [taylor]: Taking taylor expansion of y in x
1.343 * [backup-simplify]: Simplify y into y
1.343 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.343 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.343 * [taylor]: Taking taylor expansion of x in x
1.343 * [backup-simplify]: Simplify 0 into 0
1.344 * [backup-simplify]: Simplify 1 into 1
1.344 * [backup-simplify]: Simplify (/ 1 1) into 1
1.344 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) (/ 1 x)) in y
1.344 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
1.344 * [taylor]: Taking taylor expansion of 1/2 in y
1.344 * [backup-simplify]: Simplify 1/2 into 1/2
1.344 * [taylor]: Taking taylor expansion of (/ x y) in y
1.344 * [taylor]: Taking taylor expansion of x in y
1.344 * [backup-simplify]: Simplify x into x
1.344 * [taylor]: Taking taylor expansion of y in y
1.344 * [backup-simplify]: Simplify 0 into 0
1.344 * [backup-simplify]: Simplify 1 into 1
1.344 * [backup-simplify]: Simplify (/ x 1) into x
1.344 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.344 * [taylor]: Taking taylor expansion of x in y
1.344 * [backup-simplify]: Simplify x into x
1.344 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.344 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) (/ 1 x)) in y
1.344 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
1.344 * [taylor]: Taking taylor expansion of 1/2 in y
1.344 * [backup-simplify]: Simplify 1/2 into 1/2
1.345 * [taylor]: Taking taylor expansion of (/ x y) in y
1.345 * [taylor]: Taking taylor expansion of x in y
1.345 * [backup-simplify]: Simplify x into x
1.345 * [taylor]: Taking taylor expansion of y in y
1.345 * [backup-simplify]: Simplify 0 into 0
1.345 * [backup-simplify]: Simplify 1 into 1
1.345 * [backup-simplify]: Simplify (/ x 1) into x
1.345 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.345 * [taylor]: Taking taylor expansion of x in y
1.345 * [backup-simplify]: Simplify x into x
1.345 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.345 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
1.345 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
1.345 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
1.345 * [taylor]: Taking taylor expansion of 1/2 in x
1.345 * [backup-simplify]: Simplify 1/2 into 1/2
1.345 * [taylor]: Taking taylor expansion of x in x
1.345 * [backup-simplify]: Simplify 0 into 0
1.345 * [backup-simplify]: Simplify 1 into 1
1.346 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
1.347 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
1.347 * [backup-simplify]: Simplify (+ 0 (/ 1 x)) into (/ 1 x)
1.347 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.347 * [taylor]: Taking taylor expansion of x in x
1.347 * [backup-simplify]: Simplify 0 into 0
1.347 * [backup-simplify]: Simplify 1 into 1
1.347 * [backup-simplify]: Simplify (/ 1 1) into 1
1.347 * [backup-simplify]: Simplify 1 into 1
1.348 * [backup-simplify]: Simplify (* 1/2 0) into 0
1.348 * [backup-simplify]: Simplify 0 into 0
1.349 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.350 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
1.350 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
1.350 * [backup-simplify]: Simplify (+ 0 0) into 0
1.350 * [taylor]: Taking taylor expansion of 0 in x
1.350 * [backup-simplify]: Simplify 0 into 0
1.351 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.351 * [backup-simplify]: Simplify 0 into 0
1.352 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
1.352 * [backup-simplify]: Simplify 1/2 into 1/2
1.354 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.355 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
1.355 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
1.356 * [backup-simplify]: Simplify (+ 0 0) into 0
1.356 * [taylor]: Taking taylor expansion of 0 in x
1.356 * [backup-simplify]: Simplify 0 into 0
1.356 * [backup-simplify]: Simplify 0 into 0
1.357 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.357 * [backup-simplify]: Simplify 0 into 0
1.358 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
1.358 * [backup-simplify]: Simplify 0 into 0
1.360 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.361 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
1.362 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
1.362 * [backup-simplify]: Simplify (+ 0 0) into 0
1.362 * [taylor]: Taking taylor expansion of 0 in x
1.362 * [backup-simplify]: Simplify 0 into 0
1.362 * [backup-simplify]: Simplify 0 into 0
1.362 * [backup-simplify]: Simplify 0 into 0
1.363 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.363 * [backup-simplify]: Simplify 0 into 0
1.363 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 x) (/ 1 (/ 1 y)))) (* 1 (* (/ 1 (/ 1 x)) 1))) into (+ x (* 1/2 (/ y x)))
1.364 * [backup-simplify]: Simplify (+ (/ (* 1/2 (/ 1 (- y))) (/ 1 (- x))) (/ 1 (- x))) into (- (* 1/2 (/ x y)) (/ 1 x))
1.364 * [approximate]: Taking taylor expansion of (- (* 1/2 (/ x y)) (/ 1 x)) in (y x) around 0
1.364 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ x y)) (/ 1 x)) in x
1.364 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
1.364 * [taylor]: Taking taylor expansion of 1/2 in x
1.364 * [backup-simplify]: Simplify 1/2 into 1/2
1.364 * [taylor]: Taking taylor expansion of (/ x y) in x
1.364 * [taylor]: Taking taylor expansion of x in x
1.364 * [backup-simplify]: Simplify 0 into 0
1.364 * [backup-simplify]: Simplify 1 into 1
1.364 * [taylor]: Taking taylor expansion of y in x
1.364 * [backup-simplify]: Simplify y into y
1.364 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
1.364 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.364 * [taylor]: Taking taylor expansion of x in x
1.364 * [backup-simplify]: Simplify 0 into 0
1.364 * [backup-simplify]: Simplify 1 into 1
1.365 * [backup-simplify]: Simplify (/ 1 1) into 1
1.365 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ x y)) (/ 1 x)) in y
1.365 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
1.365 * [taylor]: Taking taylor expansion of 1/2 in y
1.365 * [backup-simplify]: Simplify 1/2 into 1/2
1.365 * [taylor]: Taking taylor expansion of (/ x y) in y
1.365 * [taylor]: Taking taylor expansion of x in y
1.365 * [backup-simplify]: Simplify x into x
1.365 * [taylor]: Taking taylor expansion of y in y
1.365 * [backup-simplify]: Simplify 0 into 0
1.365 * [backup-simplify]: Simplify 1 into 1
1.365 * [backup-simplify]: Simplify (/ x 1) into x
1.365 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.365 * [taylor]: Taking taylor expansion of x in y
1.365 * [backup-simplify]: Simplify x into x
1.365 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.365 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ x y)) (/ 1 x)) in y
1.365 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
1.365 * [taylor]: Taking taylor expansion of 1/2 in y
1.365 * [backup-simplify]: Simplify 1/2 into 1/2
1.365 * [taylor]: Taking taylor expansion of (/ x y) in y
1.365 * [taylor]: Taking taylor expansion of x in y
1.365 * [backup-simplify]: Simplify x into x
1.365 * [taylor]: Taking taylor expansion of y in y
1.365 * [backup-simplify]: Simplify 0 into 0
1.365 * [backup-simplify]: Simplify 1 into 1
1.365 * [backup-simplify]: Simplify (/ x 1) into x
1.366 * [taylor]: Taking taylor expansion of (/ 1 x) in y
1.366 * [taylor]: Taking taylor expansion of x in y
1.366 * [backup-simplify]: Simplify x into x
1.366 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
1.366 * [backup-simplify]: Simplify (* 1/2 x) into (* 1/2 x)
1.366 * [backup-simplify]: Simplify (+ (* 1/2 x) 0) into (* 1/2 x)
1.366 * [taylor]: Taking taylor expansion of (* 1/2 x) in x
1.366 * [taylor]: Taking taylor expansion of 1/2 in x
1.366 * [backup-simplify]: Simplify 1/2 into 1/2
1.366 * [taylor]: Taking taylor expansion of x in x
1.366 * [backup-simplify]: Simplify 0 into 0
1.366 * [backup-simplify]: Simplify 1 into 1
1.367 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)))) into 0
1.367 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 x)) into 0
1.367 * [backup-simplify]: Simplify (- (/ 1 x)) into (- (/ 1 x))
1.368 * [backup-simplify]: Simplify (+ 0 (- (/ 1 x))) into (- (/ 1 x))
1.368 * [taylor]: Taking taylor expansion of (- (/ 1 x)) in x
1.368 * [taylor]: Taking taylor expansion of (/ 1 x) in x
1.368 * [taylor]: Taking taylor expansion of x in x
1.368 * [backup-simplify]: Simplify 0 into 0
1.368 * [backup-simplify]: Simplify 1 into 1
1.368 * [backup-simplify]: Simplify (/ 1 1) into 1
1.368 * [backup-simplify]: Simplify (- 1) into -1
1.369 * [backup-simplify]: Simplify -1 into -1
1.369 * [backup-simplify]: Simplify (* 1/2 0) into 0
1.369 * [backup-simplify]: Simplify 0 into 0
1.370 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.371 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 x))) into 0
1.371 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)))) into 0
1.372 * [backup-simplify]: Simplify (- 0) into 0
1.372 * [backup-simplify]: Simplify (+ 0 0) into 0
1.372 * [taylor]: Taking taylor expansion of 0 in x
1.372 * [backup-simplify]: Simplify 0 into 0
1.373 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
1.373 * [backup-simplify]: Simplify (- 0) into 0
1.373 * [backup-simplify]: Simplify 0 into 0
1.374 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
1.374 * [backup-simplify]: Simplify 1/2 into 1/2
1.376 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.377 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 x)))) into 0
1.377 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)))) into 0
1.377 * [backup-simplify]: Simplify (- 0) into 0
1.378 * [backup-simplify]: Simplify (+ 0 0) into 0
1.378 * [taylor]: Taking taylor expansion of 0 in x
1.378 * [backup-simplify]: Simplify 0 into 0
1.378 * [backup-simplify]: Simplify 0 into 0
1.379 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.379 * [backup-simplify]: Simplify (- 0) into 0
1.379 * [backup-simplify]: Simplify 0 into 0
1.380 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
1.380 * [backup-simplify]: Simplify 0 into 0
1.383 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* x (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.384 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (+ (* 0 0) (* 0 x))))) into 0
1.384 * [backup-simplify]: Simplify (- (+ (* (/ 1 x) (/ 0 x)) (* 0 (/ 0 x)) (* 0 (/ 0 x)))) into 0
1.385 * [backup-simplify]: Simplify (- 0) into 0
1.385 * [backup-simplify]: Simplify (+ 0 0) into 0
1.385 * [taylor]: Taking taylor expansion of 0 in x
1.385 * [backup-simplify]: Simplify 0 into 0
1.385 * [backup-simplify]: Simplify 0 into 0
1.385 * [backup-simplify]: Simplify 0 into 0
1.386 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
1.387 * [backup-simplify]: Simplify (- 0) into 0
1.387 * [backup-simplify]: Simplify 0 into 0
1.387 * [backup-simplify]: Simplify (+ (* 1/2 (* (/ 1 (- x)) (/ 1 (/ 1 (- y))))) (* -1 (* (/ 1 (/ 1 (- x))) 1))) into (+ x (* 1/2 (/ y x)))
1.387 * * * [progress]: simplifying candidates
1.388 * [simplify]: Simplifying:
  (* (exp (/ (* 1/2 y) x)) (exp x))
  (log (+ (/ (* 1/2 y) x) x))
  (exp (+ (/ (* 1/2 y) x) x))
  (* (cbrt (+ (/ (* 1/2 y) x) x)) (cbrt (+ (/ (* 1/2 y) x) x)))
  (cbrt (+ (/ (* 1/2 y) x) x))
  (* (* (+ (/ (* 1/2 y) x) x) (+ (/ (* 1/2 y) x) x)) (+ (/ (* 1/2 y) x) x))
  (sqrt (+ (/ (* 1/2 y) x) x))
  (sqrt (+ (/ (* 1/2 y) x) x))
  (+ (pow (/ (* 1/2 y) x) 3) (pow x 3))
  (+ (* (/ (* 1/2 y) x) (/ (* 1/2 y) x)) (- (* x x) (* (/ (* 1/2 y) x) x)))
  (- (* (/ (* 1/2 y) x) (/ (* 1/2 y) x)) (* x x))
  (- (/ (* 1/2 y) x) x)
  (+ (/ (* 1/2 y) x) x)
  (+ x (* 1/2 (/ y x)))
  (+ x (* 1/2 (/ y x)))
  (+ x (* 1/2 (/ y x)))
1.388 * * [simplify]: iteration 0: 30 enodes
1.399 * * [simplify]: iteration 1: 83 enodes
1.444 * * [simplify]: iteration 2: 391 enodes
1.826 * * [simplify]: iteration 3: 2323 enodes
2.672 * * [simplify]: iteration complete: 5000 enodes
2.672 * * [simplify]: Extracting #0: cost 11 inf + 0
2.673 * * [simplify]: Extracting #1: cost 87 inf + 0
2.675 * * [simplify]: Extracting #2: cost 699 inf + 13
2.684 * * [simplify]: Extracting #3: cost 1645 inf + 538
2.702 * * [simplify]: Extracting #4: cost 841 inf + 9881
2.714 * * [simplify]: Extracting #5: cost 131 inf + 19691
2.726 * * [simplify]: Extracting #6: cost 20 inf + 20824
2.738 * * [simplify]: Extracting #7: cost 0 inf + 20976
2.750 * [simplify]: Simplified to:
  (* (sqrt (exp (/ y x))) (exp x))
  (log (+ x (/ (* 1/2 y) x)))
  (* (sqrt (exp (/ y x))) (exp x))
  (* (cbrt (+ x (/ (* 1/2 y) x))) (cbrt (+ x (/ (* 1/2 y) x))))
  (cbrt (+ x (/ (* 1/2 y) x)))
  (pow (+ x (/ (* 1/2 y) x)) 3)
  (sqrt (+ x (/ (* 1/2 y) x)))
  (sqrt (+ x (/ (* 1/2 y) x)))
  (+ (* (pow (/ y x) 3) 1/8) (pow x 3))
  (+ (* (/ (* 1/2 y) x) (- (/ (* 1/2 y) x) x)) (* x x))
  (- (* (* 1/4 (/ y x)) (/ y x)) (* x x))
  (- (/ (* 1/2 y) x) x)
  (+ x (/ (* 1/2 y) x))
  (+ x (/ (* 1/2 y) x))
  (+ x (/ (* 1/2 y) x))
  (+ x (/ (* 1/2 y) x))
2.750 * * * [progress]: adding candidates to table
2.808 * * [progress]: iteration 3 / 4
2.808 * * * [progress]: picking best candidate
2.813 * * * * [pick]: Picked  #<alt (λ (x y) (- (/ -1/2 (/ x y)) x))>
2.813 * * * [progress]: localizing error
2.827 * * * [progress]: generating rewritten candidates
2.827 * * * * [progress]: [ 1 / 2 ] rewriting at (2 1)
2.836 * * * * [progress]: [ 2 / 2 ] rewriting at (2)
2.886 * * * [progress]: generating series expansions
2.886 * * * * [progress]: [ 1 / 2 ] generating series at (2 1)
2.886 * [backup-simplify]: Simplify (/ -1/2 (/ x y)) into (* -1/2 (/ y x))
2.886 * [approximate]: Taking taylor expansion of (* -1/2 (/ y x)) in (x y) around 0
2.886 * [taylor]: Taking taylor expansion of (* -1/2 (/ y x)) in y
2.886 * [taylor]: Taking taylor expansion of -1/2 in y
2.887 * [backup-simplify]: Simplify -1/2 into -1/2
2.887 * [taylor]: Taking taylor expansion of (/ y x) in y
2.887 * [taylor]: Taking taylor expansion of y in y
2.887 * [backup-simplify]: Simplify 0 into 0
2.887 * [backup-simplify]: Simplify 1 into 1
2.887 * [taylor]: Taking taylor expansion of x in y
2.887 * [backup-simplify]: Simplify x into x
2.887 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.887 * [taylor]: Taking taylor expansion of (* -1/2 (/ y x)) in x
2.887 * [taylor]: Taking taylor expansion of -1/2 in x
2.887 * [backup-simplify]: Simplify -1/2 into -1/2
2.887 * [taylor]: Taking taylor expansion of (/ y x) in x
2.887 * [taylor]: Taking taylor expansion of y in x
2.887 * [backup-simplify]: Simplify y into y
2.887 * [taylor]: Taking taylor expansion of x in x
2.887 * [backup-simplify]: Simplify 0 into 0
2.887 * [backup-simplify]: Simplify 1 into 1
2.887 * [backup-simplify]: Simplify (/ y 1) into y
2.887 * [taylor]: Taking taylor expansion of (* -1/2 (/ y x)) in x
2.887 * [taylor]: Taking taylor expansion of -1/2 in x
2.887 * [backup-simplify]: Simplify -1/2 into -1/2
2.887 * [taylor]: Taking taylor expansion of (/ y x) in x
2.887 * [taylor]: Taking taylor expansion of y in x
2.887 * [backup-simplify]: Simplify y into y
2.887 * [taylor]: Taking taylor expansion of x in x
2.887 * [backup-simplify]: Simplify 0 into 0
2.887 * [backup-simplify]: Simplify 1 into 1
2.887 * [backup-simplify]: Simplify (/ y 1) into y
2.887 * [backup-simplify]: Simplify (* -1/2 y) into (* -1/2 y)
2.887 * [taylor]: Taking taylor expansion of (* -1/2 y) in y
2.887 * [taylor]: Taking taylor expansion of -1/2 in y
2.887 * [backup-simplify]: Simplify -1/2 into -1/2
2.887 * [taylor]: Taking taylor expansion of y in y
2.887 * [backup-simplify]: Simplify 0 into 0
2.887 * [backup-simplify]: Simplify 1 into 1
2.888 * [backup-simplify]: Simplify (+ (* -1/2 1) (* 0 0)) into -1/2
2.889 * [backup-simplify]: Simplify -1/2 into -1/2
2.889 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
2.890 * [backup-simplify]: Simplify (+ (* -1/2 0) (* 0 y)) into 0
2.890 * [taylor]: Taking taylor expansion of 0 in y
2.890 * [backup-simplify]: Simplify 0 into 0
2.890 * [backup-simplify]: Simplify 0 into 0
2.891 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 1) (* 0 0))) into 0
2.891 * [backup-simplify]: Simplify 0 into 0
2.892 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.893 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (* 0 y))) into 0
2.893 * [taylor]: Taking taylor expansion of 0 in y
2.893 * [backup-simplify]: Simplify 0 into 0
2.893 * [backup-simplify]: Simplify 0 into 0
2.893 * [backup-simplify]: Simplify 0 into 0
2.894 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
2.894 * [backup-simplify]: Simplify 0 into 0
2.896 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.897 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
2.897 * [taylor]: Taking taylor expansion of 0 in y
2.897 * [backup-simplify]: Simplify 0 into 0
2.897 * [backup-simplify]: Simplify 0 into 0
2.897 * [backup-simplify]: Simplify (* -1/2 (* y (/ 1 x))) into (* -1/2 (/ y x))
2.897 * [backup-simplify]: Simplify (/ -1/2 (/ (/ 1 x) (/ 1 y))) into (* -1/2 (/ x y))
2.897 * [approximate]: Taking taylor expansion of (* -1/2 (/ x y)) in (x y) around 0
2.897 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in y
2.897 * [taylor]: Taking taylor expansion of -1/2 in y
2.897 * [backup-simplify]: Simplify -1/2 into -1/2
2.897 * [taylor]: Taking taylor expansion of (/ x y) in y
2.897 * [taylor]: Taking taylor expansion of x in y
2.897 * [backup-simplify]: Simplify x into x
2.897 * [taylor]: Taking taylor expansion of y in y
2.897 * [backup-simplify]: Simplify 0 into 0
2.897 * [backup-simplify]: Simplify 1 into 1
2.897 * [backup-simplify]: Simplify (/ x 1) into x
2.897 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in x
2.897 * [taylor]: Taking taylor expansion of -1/2 in x
2.897 * [backup-simplify]: Simplify -1/2 into -1/2
2.898 * [taylor]: Taking taylor expansion of (/ x y) in x
2.898 * [taylor]: Taking taylor expansion of x in x
2.898 * [backup-simplify]: Simplify 0 into 0
2.898 * [backup-simplify]: Simplify 1 into 1
2.898 * [taylor]: Taking taylor expansion of y in x
2.898 * [backup-simplify]: Simplify y into y
2.898 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.898 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in x
2.898 * [taylor]: Taking taylor expansion of -1/2 in x
2.898 * [backup-simplify]: Simplify -1/2 into -1/2
2.898 * [taylor]: Taking taylor expansion of (/ x y) in x
2.898 * [taylor]: Taking taylor expansion of x in x
2.898 * [backup-simplify]: Simplify 0 into 0
2.898 * [backup-simplify]: Simplify 1 into 1
2.898 * [taylor]: Taking taylor expansion of y in x
2.898 * [backup-simplify]: Simplify y into y
2.898 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.898 * [backup-simplify]: Simplify (* -1/2 (/ 1 y)) into (/ -1/2 y)
2.898 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
2.898 * [taylor]: Taking taylor expansion of -1/2 in y
2.898 * [backup-simplify]: Simplify -1/2 into -1/2
2.898 * [taylor]: Taking taylor expansion of y in y
2.898 * [backup-simplify]: Simplify 0 into 0
2.898 * [backup-simplify]: Simplify 1 into 1
2.899 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2
2.899 * [backup-simplify]: Simplify -1/2 into -1/2
2.899 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
2.899 * [backup-simplify]: Simplify (+ (* -1/2 0) (* 0 (/ 1 y))) into 0
2.899 * [taylor]: Taking taylor expansion of 0 in y
2.899 * [backup-simplify]: Simplify 0 into 0
2.900 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0
2.900 * [backup-simplify]: Simplify 0 into 0
2.901 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.901 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
2.901 * [taylor]: Taking taylor expansion of 0 in y
2.901 * [backup-simplify]: Simplify 0 into 0
2.901 * [backup-simplify]: Simplify 0 into 0
2.903 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.903 * [backup-simplify]: Simplify 0 into 0
2.903 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.905 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
2.905 * [taylor]: Taking taylor expansion of 0 in y
2.905 * [backup-simplify]: Simplify 0 into 0
2.905 * [backup-simplify]: Simplify 0 into 0
2.905 * [backup-simplify]: Simplify 0 into 0
2.906 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.906 * [backup-simplify]: Simplify 0 into 0
2.906 * [backup-simplify]: Simplify (* -1/2 (* (/ 1 (/ 1 y)) (/ 1 x))) into (* -1/2 (/ y x))
2.907 * [backup-simplify]: Simplify (/ -1/2 (/ (/ 1 (- x)) (/ 1 (- y)))) into (* -1/2 (/ x y))
2.907 * [approximate]: Taking taylor expansion of (* -1/2 (/ x y)) in (x y) around 0
2.907 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in y
2.907 * [taylor]: Taking taylor expansion of -1/2 in y
2.907 * [backup-simplify]: Simplify -1/2 into -1/2
2.907 * [taylor]: Taking taylor expansion of (/ x y) in y
2.907 * [taylor]: Taking taylor expansion of x in y
2.907 * [backup-simplify]: Simplify x into x
2.907 * [taylor]: Taking taylor expansion of y in y
2.907 * [backup-simplify]: Simplify 0 into 0
2.907 * [backup-simplify]: Simplify 1 into 1
2.907 * [backup-simplify]: Simplify (/ x 1) into x
2.907 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in x
2.907 * [taylor]: Taking taylor expansion of -1/2 in x
2.907 * [backup-simplify]: Simplify -1/2 into -1/2
2.907 * [taylor]: Taking taylor expansion of (/ x y) in x
2.907 * [taylor]: Taking taylor expansion of x in x
2.907 * [backup-simplify]: Simplify 0 into 0
2.907 * [backup-simplify]: Simplify 1 into 1
2.907 * [taylor]: Taking taylor expansion of y in x
2.907 * [backup-simplify]: Simplify y into y
2.907 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.907 * [taylor]: Taking taylor expansion of (* -1/2 (/ x y)) in x
2.907 * [taylor]: Taking taylor expansion of -1/2 in x
2.907 * [backup-simplify]: Simplify -1/2 into -1/2
2.907 * [taylor]: Taking taylor expansion of (/ x y) in x
2.908 * [taylor]: Taking taylor expansion of x in x
2.908 * [backup-simplify]: Simplify 0 into 0
2.908 * [backup-simplify]: Simplify 1 into 1
2.908 * [taylor]: Taking taylor expansion of y in x
2.908 * [backup-simplify]: Simplify y into y
2.908 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.908 * [backup-simplify]: Simplify (* -1/2 (/ 1 y)) into (/ -1/2 y)
2.908 * [taylor]: Taking taylor expansion of (/ -1/2 y) in y
2.908 * [taylor]: Taking taylor expansion of -1/2 in y
2.908 * [backup-simplify]: Simplify -1/2 into -1/2
2.908 * [taylor]: Taking taylor expansion of y in y
2.908 * [backup-simplify]: Simplify 0 into 0
2.908 * [backup-simplify]: Simplify 1 into 1
2.909 * [backup-simplify]: Simplify (/ -1/2 1) into -1/2
2.909 * [backup-simplify]: Simplify -1/2 into -1/2
2.909 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
2.910 * [backup-simplify]: Simplify (+ (* -1/2 0) (* 0 (/ 1 y))) into 0
2.910 * [taylor]: Taking taylor expansion of 0 in y
2.910 * [backup-simplify]: Simplify 0 into 0
2.911 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)))) into 0
2.911 * [backup-simplify]: Simplify 0 into 0
2.911 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.912 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
2.912 * [taylor]: Taking taylor expansion of 0 in y
2.912 * [backup-simplify]: Simplify 0 into 0
2.912 * [backup-simplify]: Simplify 0 into 0
2.913 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.913 * [backup-simplify]: Simplify 0 into 0
2.914 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.915 * [backup-simplify]: Simplify (+ (* -1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 (/ 1 y))))) into 0
2.915 * [taylor]: Taking taylor expansion of 0 in y
2.915 * [backup-simplify]: Simplify 0 into 0
2.915 * [backup-simplify]: Simplify 0 into 0
2.915 * [backup-simplify]: Simplify 0 into 0
2.916 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* -1/2 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.916 * [backup-simplify]: Simplify 0 into 0
2.916 * [backup-simplify]: Simplify (* -1/2 (* (/ 1 (/ 1 (- y))) (/ 1 (- x)))) into (* -1/2 (/ y x))
2.916 * * * * [progress]: [ 2 / 2 ] generating series at (2)
2.917 * [backup-simplify]: Simplify (- (/ -1/2 (/ x y)) x) into (- (+ x (* 1/2 (/ y x))))
2.917 * [approximate]: Taking taylor expansion of (- (+ x (* 1/2 (/ y x)))) in (x y) around 0
2.917 * [taylor]: Taking taylor expansion of (- (+ x (* 1/2 (/ y x)))) in y
2.917 * [taylor]: Taking taylor expansion of (+ x (* 1/2 (/ y x))) in y
2.917 * [taylor]: Taking taylor expansion of x in y
2.917 * [backup-simplify]: Simplify x into x
2.917 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in y
2.917 * [taylor]: Taking taylor expansion of 1/2 in y
2.917 * [backup-simplify]: Simplify 1/2 into 1/2
2.917 * [taylor]: Taking taylor expansion of (/ y x) in y
2.917 * [taylor]: Taking taylor expansion of y in y
2.917 * [backup-simplify]: Simplify 0 into 0
2.917 * [backup-simplify]: Simplify 1 into 1
2.917 * [taylor]: Taking taylor expansion of x in y
2.917 * [backup-simplify]: Simplify x into x
2.917 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.917 * [taylor]: Taking taylor expansion of (- (+ x (* 1/2 (/ y x)))) in x
2.917 * [taylor]: Taking taylor expansion of (+ x (* 1/2 (/ y x))) in x
2.917 * [taylor]: Taking taylor expansion of x in x
2.917 * [backup-simplify]: Simplify 0 into 0
2.917 * [backup-simplify]: Simplify 1 into 1
2.917 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
2.917 * [taylor]: Taking taylor expansion of 1/2 in x
2.917 * [backup-simplify]: Simplify 1/2 into 1/2
2.917 * [taylor]: Taking taylor expansion of (/ y x) in x
2.917 * [taylor]: Taking taylor expansion of y in x
2.917 * [backup-simplify]: Simplify y into y
2.917 * [taylor]: Taking taylor expansion of x in x
2.917 * [backup-simplify]: Simplify 0 into 0
2.917 * [backup-simplify]: Simplify 1 into 1
2.917 * [backup-simplify]: Simplify (/ y 1) into y
2.917 * [taylor]: Taking taylor expansion of (- (+ x (* 1/2 (/ y x)))) in x
2.917 * [taylor]: Taking taylor expansion of (+ x (* 1/2 (/ y x))) in x
2.917 * [taylor]: Taking taylor expansion of x in x
2.917 * [backup-simplify]: Simplify 0 into 0
2.918 * [backup-simplify]: Simplify 1 into 1
2.918 * [taylor]: Taking taylor expansion of (* 1/2 (/ y x)) in x
2.918 * [taylor]: Taking taylor expansion of 1/2 in x
2.918 * [backup-simplify]: Simplify 1/2 into 1/2
2.918 * [taylor]: Taking taylor expansion of (/ y x) in x
2.918 * [taylor]: Taking taylor expansion of y in x
2.918 * [backup-simplify]: Simplify y into y
2.918 * [taylor]: Taking taylor expansion of x in x
2.918 * [backup-simplify]: Simplify 0 into 0
2.918 * [backup-simplify]: Simplify 1 into 1
2.918 * [backup-simplify]: Simplify (/ y 1) into y
2.918 * [backup-simplify]: Simplify (* 1/2 y) into (* 1/2 y)
2.918 * [backup-simplify]: Simplify (+ 0 (* 1/2 y)) into (* 1/2 y)
2.918 * [backup-simplify]: Simplify (- (* 1/2 y)) into (- (* 1/2 y))
2.918 * [taylor]: Taking taylor expansion of (- (* 1/2 y)) in y
2.918 * [taylor]: Taking taylor expansion of (* 1/2 y) in y
2.918 * [taylor]: Taking taylor expansion of 1/2 in y
2.918 * [backup-simplify]: Simplify 1/2 into 1/2
2.918 * [taylor]: Taking taylor expansion of y in y
2.918 * [backup-simplify]: Simplify 0 into 0
2.918 * [backup-simplify]: Simplify 1 into 1
2.919 * [backup-simplify]: Simplify (* 1/2 0) into 0
2.919 * [backup-simplify]: Simplify (- 0) into 0
2.919 * [backup-simplify]: Simplify 0 into 0
2.920 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)))) into 0
2.921 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 y)) into 0
2.921 * [backup-simplify]: Simplify (+ 0 0) into 0
2.921 * [backup-simplify]: Simplify (- 0) into 0
2.921 * [taylor]: Taking taylor expansion of 0 in y
2.921 * [backup-simplify]: Simplify 0 into 0
2.921 * [backup-simplify]: Simplify 0 into 0
2.922 * [backup-simplify]: Simplify (+ (* 1/2 1) (* 0 0)) into 1/2
2.923 * [backup-simplify]: Simplify (- 1/2) into -1/2
2.923 * [backup-simplify]: Simplify -1/2 into -1/2
2.924 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.924 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 y))) into 0
2.925 * [backup-simplify]: Simplify (+ 1 0) into 1
2.925 * [backup-simplify]: Simplify (- 1) into -1
2.925 * [taylor]: Taking taylor expansion of -1 in y
2.925 * [backup-simplify]: Simplify -1 into -1
2.925 * [backup-simplify]: Simplify -1 into -1
2.925 * [backup-simplify]: Simplify 0 into 0
2.925 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 1) (* 0 0))) into 0
2.926 * [backup-simplify]: Simplify (- 0) into 0
2.926 * [backup-simplify]: Simplify 0 into 0
2.927 * [backup-simplify]: Simplify (- (/ 0 1) (+ (* y (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.928 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 0) (* 0 y)))) into 0
2.928 * [backup-simplify]: Simplify (+ 0 0) into 0
2.928 * [backup-simplify]: Simplify (- 0) into 0
2.928 * [taylor]: Taking taylor expansion of 0 in y
2.928 * [backup-simplify]: Simplify 0 into 0
2.928 * [backup-simplify]: Simplify 0 into 0
2.928 * [backup-simplify]: Simplify 0 into 0
2.928 * [backup-simplify]: Simplify 0 into 0
2.929 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (+ (* 0 1) (* 0 0)))) into 0
2.929 * [backup-simplify]: Simplify (- 0) into 0
2.929 * [backup-simplify]: Simplify 0 into 0
2.929 * [backup-simplify]: Simplify (+ (* -1 (* 1 x)) (* -1/2 (* y (/ 1 x)))) into (- (+ x (* 1/2 (/ y x))))
2.929 * [backup-simplify]: Simplify (- (/ -1/2 (/ (/ 1 x) (/ 1 y))) (/ 1 x)) into (- (+ (* 1/2 (/ x y)) (/ 1 x)))
2.929 * [approximate]: Taking taylor expansion of (- (+ (* 1/2 (/ x y)) (/ 1 x))) in (x y) around 0
2.929 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ x y)) (/ 1 x))) in y
2.929 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) (/ 1 x)) in y
2.929 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
2.929 * [taylor]: Taking taylor expansion of 1/2 in y
2.929 * [backup-simplify]: Simplify 1/2 into 1/2
2.929 * [taylor]: Taking taylor expansion of (/ x y) in y
2.929 * [taylor]: Taking taylor expansion of x in y
2.929 * [backup-simplify]: Simplify x into x
2.929 * [taylor]: Taking taylor expansion of y in y
2.929 * [backup-simplify]: Simplify 0 into 0
2.929 * [backup-simplify]: Simplify 1 into 1
2.930 * [backup-simplify]: Simplify (/ x 1) into x
2.930 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.930 * [taylor]: Taking taylor expansion of x in y
2.930 * [backup-simplify]: Simplify x into x
2.930 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.930 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ x y)) (/ 1 x))) in x
2.930 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) (/ 1 x)) in x
2.930 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
2.930 * [taylor]: Taking taylor expansion of 1/2 in x
2.930 * [backup-simplify]: Simplify 1/2 into 1/2
2.930 * [taylor]: Taking taylor expansion of (/ x y) in x
2.930 * [taylor]: Taking taylor expansion of x in x
2.930 * [backup-simplify]: Simplify 0 into 0
2.930 * [backup-simplify]: Simplify 1 into 1
2.930 * [taylor]: Taking taylor expansion of y in x
2.930 * [backup-simplify]: Simplify y into y
2.930 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.930 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.930 * [taylor]: Taking taylor expansion of x in x
2.930 * [backup-simplify]: Simplify 0 into 0
2.930 * [backup-simplify]: Simplify 1 into 1
2.930 * [backup-simplify]: Simplify (/ 1 1) into 1
2.930 * [taylor]: Taking taylor expansion of (- (+ (* 1/2 (/ x y)) (/ 1 x))) in x
2.930 * [taylor]: Taking taylor expansion of (+ (* 1/2 (/ x y)) (/ 1 x)) in x
2.930 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
2.930 * [taylor]: Taking taylor expansion of 1/2 in x
2.930 * [backup-simplify]: Simplify 1/2 into 1/2
2.930 * [taylor]: Taking taylor expansion of (/ x y) in x
2.930 * [taylor]: Taking taylor expansion of x in x
2.930 * [backup-simplify]: Simplify 0 into 0
2.930 * [backup-simplify]: Simplify 1 into 1
2.930 * [taylor]: Taking taylor expansion of y in x
2.930 * [backup-simplify]: Simplify y into y
2.930 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.930 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.930 * [taylor]: Taking taylor expansion of x in x
2.930 * [backup-simplify]: Simplify 0 into 0
2.930 * [backup-simplify]: Simplify 1 into 1
2.931 * [backup-simplify]: Simplify (/ 1 1) into 1
2.931 * [backup-simplify]: Simplify (+ 0 1) into 1
2.931 * [backup-simplify]: Simplify (- 1) into -1
2.931 * [taylor]: Taking taylor expansion of -1 in y
2.931 * [backup-simplify]: Simplify -1 into -1
2.932 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.932 * [backup-simplify]: Simplify (+ 0 0) into 0
2.932 * [backup-simplify]: Simplify (- 0) into 0
2.932 * [taylor]: Taking taylor expansion of 0 in y
2.932 * [backup-simplify]: Simplify 0 into 0
2.932 * [backup-simplify]: Simplify -1 into -1
2.932 * [backup-simplify]: Simplify (* 1/2 (/ 1 y)) into (/ 1/2 y)
2.933 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.933 * [backup-simplify]: Simplify (+ (/ 1/2 y) 0) into (* 1/2 (/ 1 y))
2.933 * [backup-simplify]: Simplify (- (* 1/2 (/ 1 y))) into (- (* 1/2 (/ 1 y)))
2.933 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 y))) in y
2.933 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y
2.933 * [taylor]: Taking taylor expansion of 1/2 in y
2.933 * [backup-simplify]: Simplify 1/2 into 1/2
2.933 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.933 * [taylor]: Taking taylor expansion of y in y
2.933 * [backup-simplify]: Simplify 0 into 0
2.933 * [backup-simplify]: Simplify 1 into 1
2.933 * [backup-simplify]: Simplify (/ 1 1) into 1
2.934 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
2.934 * [backup-simplify]: Simplify (- 1/2) into -1/2
2.934 * [backup-simplify]: Simplify -1/2 into -1/2
2.934 * [backup-simplify]: Simplify 0 into 0
2.934 * [backup-simplify]: Simplify 0 into 0
2.934 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
2.934 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 y))) into 0
2.935 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.935 * [backup-simplify]: Simplify (+ 0 0) into 0
2.935 * [backup-simplify]: Simplify (- 0) into 0
2.935 * [taylor]: Taking taylor expansion of 0 in y
2.936 * [backup-simplify]: Simplify 0 into 0
2.936 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.936 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
2.937 * [backup-simplify]: Simplify (- 0) into 0
2.937 * [backup-simplify]: Simplify 0 into 0
2.937 * [backup-simplify]: Simplify 0 into 0
2.937 * [backup-simplify]: Simplify 0 into 0
2.937 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.937 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
2.938 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.938 * [backup-simplify]: Simplify (+ 0 0) into 0
2.938 * [backup-simplify]: Simplify (- 0) into 0
2.938 * [taylor]: Taking taylor expansion of 0 in y
2.938 * [backup-simplify]: Simplify 0 into 0
2.938 * [backup-simplify]: Simplify 0 into 0
2.939 * [backup-simplify]: Simplify (+ (* -1/2 (* (/ 1 (/ 1 y)) (/ 1 x))) (* -1 (* 1 (/ 1 (/ 1 x))))) into (- (+ x (* 1/2 (/ y x))))
2.939 * [backup-simplify]: Simplify (- (/ -1/2 (/ (/ 1 (- x)) (/ 1 (- y)))) (/ 1 (- x))) into (- (/ 1 x) (* 1/2 (/ x y)))
2.939 * [approximate]: Taking taylor expansion of (- (/ 1 x) (* 1/2 (/ x y))) in (x y) around 0
2.939 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 1/2 (/ x y))) in y
2.939 * [taylor]: Taking taylor expansion of (/ 1 x) in y
2.939 * [taylor]: Taking taylor expansion of x in y
2.939 * [backup-simplify]: Simplify x into x
2.939 * [backup-simplify]: Simplify (/ 1 x) into (/ 1 x)
2.939 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in y
2.939 * [taylor]: Taking taylor expansion of 1/2 in y
2.939 * [backup-simplify]: Simplify 1/2 into 1/2
2.939 * [taylor]: Taking taylor expansion of (/ x y) in y
2.939 * [taylor]: Taking taylor expansion of x in y
2.939 * [backup-simplify]: Simplify x into x
2.939 * [taylor]: Taking taylor expansion of y in y
2.939 * [backup-simplify]: Simplify 0 into 0
2.939 * [backup-simplify]: Simplify 1 into 1
2.939 * [backup-simplify]: Simplify (/ x 1) into x
2.939 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 1/2 (/ x y))) in x
2.939 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.939 * [taylor]: Taking taylor expansion of x in x
2.939 * [backup-simplify]: Simplify 0 into 0
2.939 * [backup-simplify]: Simplify 1 into 1
2.939 * [backup-simplify]: Simplify (/ 1 1) into 1
2.939 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
2.939 * [taylor]: Taking taylor expansion of 1/2 in x
2.939 * [backup-simplify]: Simplify 1/2 into 1/2
2.939 * [taylor]: Taking taylor expansion of (/ x y) in x
2.939 * [taylor]: Taking taylor expansion of x in x
2.939 * [backup-simplify]: Simplify 0 into 0
2.940 * [backup-simplify]: Simplify 1 into 1
2.940 * [taylor]: Taking taylor expansion of y in x
2.940 * [backup-simplify]: Simplify y into y
2.940 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.940 * [taylor]: Taking taylor expansion of (- (/ 1 x) (* 1/2 (/ x y))) in x
2.940 * [taylor]: Taking taylor expansion of (/ 1 x) in x
2.940 * [taylor]: Taking taylor expansion of x in x
2.940 * [backup-simplify]: Simplify 0 into 0
2.940 * [backup-simplify]: Simplify 1 into 1
2.940 * [backup-simplify]: Simplify (/ 1 1) into 1
2.940 * [taylor]: Taking taylor expansion of (* 1/2 (/ x y)) in x
2.940 * [taylor]: Taking taylor expansion of 1/2 in x
2.940 * [backup-simplify]: Simplify 1/2 into 1/2
2.940 * [taylor]: Taking taylor expansion of (/ x y) in x
2.940 * [taylor]: Taking taylor expansion of x in x
2.940 * [backup-simplify]: Simplify 0 into 0
2.940 * [backup-simplify]: Simplify 1 into 1
2.940 * [taylor]: Taking taylor expansion of y in x
2.940 * [backup-simplify]: Simplify y into y
2.940 * [backup-simplify]: Simplify (/ 1 y) into (/ 1 y)
2.940 * [backup-simplify]: Simplify (+ 1 0) into 1
2.940 * [taylor]: Taking taylor expansion of 1 in y
2.940 * [backup-simplify]: Simplify 1 into 1
2.941 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.941 * [backup-simplify]: Simplify (+ 0 0) into 0
2.941 * [taylor]: Taking taylor expansion of 0 in y
2.941 * [backup-simplify]: Simplify 0 into 0
2.941 * [backup-simplify]: Simplify 1 into 1
2.942 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.942 * [backup-simplify]: Simplify (* 1/2 (/ 1 y)) into (/ 1/2 y)
2.942 * [backup-simplify]: Simplify (- (/ 1/2 y)) into (- (* 1/2 (/ 1 y)))
2.942 * [backup-simplify]: Simplify (+ 0 (- (* 1/2 (/ 1 y)))) into (- (* 1/2 (/ 1 y)))
2.942 * [taylor]: Taking taylor expansion of (- (* 1/2 (/ 1 y))) in y
2.942 * [taylor]: Taking taylor expansion of (* 1/2 (/ 1 y)) in y
2.942 * [taylor]: Taking taylor expansion of 1/2 in y
2.942 * [backup-simplify]: Simplify 1/2 into 1/2
2.942 * [taylor]: Taking taylor expansion of (/ 1 y) in y
2.942 * [taylor]: Taking taylor expansion of y in y
2.942 * [backup-simplify]: Simplify 0 into 0
2.942 * [backup-simplify]: Simplify 1 into 1
2.942 * [backup-simplify]: Simplify (/ 1 1) into 1
2.943 * [backup-simplify]: Simplify (* 1/2 1) into 1/2
2.943 * [backup-simplify]: Simplify (- 1/2) into -1/2
2.943 * [backup-simplify]: Simplify -1/2 into -1/2
2.943 * [backup-simplify]: Simplify 0 into 0
2.943 * [backup-simplify]: Simplify 0 into 0
2.943 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.944 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)))) into 0
2.944 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 (/ 1 y))) into 0
2.944 * [backup-simplify]: Simplify (- 0) into 0
2.944 * [backup-simplify]: Simplify (+ 0 0) into 0
2.944 * [taylor]: Taking taylor expansion of 0 in y
2.944 * [backup-simplify]: Simplify 0 into 0
2.945 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)))) into 0
2.945 * [backup-simplify]: Simplify (+ (* 1/2 0) (* 0 1)) into 0
2.945 * [backup-simplify]: Simplify (- 0) into 0
2.946 * [backup-simplify]: Simplify 0 into 0
2.946 * [backup-simplify]: Simplify 0 into 0
2.946 * [backup-simplify]: Simplify 0 into 0
2.946 * [backup-simplify]: Simplify (- (+ (* 1 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)) (* 0 (/ 0 1)))) into 0
2.946 * [backup-simplify]: Simplify (- (/ 0 y) (+ (* (/ 1 y) (/ 0 y)) (* 0 (/ 0 y)))) into 0
2.947 * [backup-simplify]: Simplify (+ (* 1/2 0) (+ (* 0 0) (* 0 (/ 1 y)))) into 0
2.947 * [backup-simplify]: Simplify (- 0) into 0
2.947 * [backup-simplify]: Simplify (+ 0 0) into 0
2.947 * [taylor]: Taking taylor expansion of 0 in y
2.947 * [backup-simplify]: Simplify 0 into 0
2.947 * [backup-simplify]: Simplify 0 into 0
2.947 * [backup-simplify]: Simplify (+ (* -1/2 (* (/ 1 (/ 1 (- y))) (/ 1 (- x)))) (* 1 (* 1 (/ 1 (/ 1 (- x)))))) into (- (+ x (* 1/2 (/ y x))))
2.948 * * * [progress]: simplifying candidates
2.949 * [simplify]: Simplifying:
  (- (log -1/2) (- (log x) (log y)))
  (- (log -1/2) (log (/ x y)))
  (log (/ -1/2 (/ x y)))
  (exp (/ -1/2 (/ x y)))
  (/ (* (* -1/2 -1/2) -1/2) (/ (* (* x x) x) (* (* y y) y)))
  (/ (* (* -1/2 -1/2) -1/2) (* (* (/ x y) (/ x y)) (/ x y)))
  (* (cbrt (/ -1/2 (/ x y))) (cbrt (/ -1/2 (/ x y))))
  (cbrt (/ -1/2 (/ x y)))
  (* (* (/ -1/2 (/ x y)) (/ -1/2 (/ x y))) (/ -1/2 (/ x y)))
  (sqrt (/ -1/2 (/ x y)))
  (sqrt (/ -1/2 (/ x y)))
  (- -1/2)
  (- (/ x y))
  (/ (* (cbrt -1/2) (cbrt -1/2)) (* (cbrt (/ x y)) (cbrt (/ x y))))
  (/ (cbrt -1/2) (cbrt (/ x y)))
  (/ (* (cbrt -1/2) (cbrt -1/2)) (sqrt (/ x y)))
  (/ (cbrt -1/2) (sqrt (/ x y)))
  (/ (* (cbrt -1/2) (cbrt -1/2)) (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))
  (/ (cbrt -1/2) (/ (cbrt x) (cbrt y)))
  (/ (* (cbrt -1/2) (cbrt -1/2)) (/ (* (cbrt x) (cbrt x)) (sqrt y)))
  (/ (cbrt -1/2) (/ (cbrt x) (sqrt y)))
  (/ (* (cbrt -1/2) (cbrt -1/2)) (/ (* (cbrt x) (cbrt x)) 1))
  (/ (cbrt -1/2) (/ (cbrt x) y))
  (/ (* (cbrt -1/2) (cbrt -1/2)) (/ (sqrt x) (* (cbrt y) (cbrt y))))
  (/ (cbrt -1/2) (/ (sqrt x) (cbrt y)))
  (/ (* (cbrt -1/2) (cbrt -1/2)) (/ (sqrt x) (sqrt y)))
  (/ (cbrt -1/2) (/ (sqrt x) (sqrt y)))
  (/ (* (cbrt -1/2) (cbrt -1/2)) (/ (sqrt x) 1))
  (/ (cbrt -1/2) (/ (sqrt x) y))
  (/ (* (cbrt -1/2) (cbrt -1/2)) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (cbrt -1/2) (/ x (cbrt y)))
  (/ (* (cbrt -1/2) (cbrt -1/2)) (/ 1 (sqrt y)))
  (/ (cbrt -1/2) (/ x (sqrt y)))
  (/ (* (cbrt -1/2) (cbrt -1/2)) (/ 1 1))
  (/ (cbrt -1/2) (/ x y))
  (/ (* (cbrt -1/2) (cbrt -1/2)) 1)
  (/ (cbrt -1/2) (/ x y))
  (/ (* (cbrt -1/2) (cbrt -1/2)) x)
  (/ (cbrt -1/2) (/ 1 y))
  (/ (sqrt -1/2) (* (cbrt (/ x y)) (cbrt (/ x y))))
  (/ (sqrt -1/2) (cbrt (/ x y)))
  (/ (sqrt -1/2) (sqrt (/ x y)))
  (/ (sqrt -1/2) (sqrt (/ x y)))
  (/ (sqrt -1/2) (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))
  (/ (sqrt -1/2) (/ (cbrt x) (cbrt y)))
  (/ (sqrt -1/2) (/ (* (cbrt x) (cbrt x)) (sqrt y)))
  (/ (sqrt -1/2) (/ (cbrt x) (sqrt y)))
  (/ (sqrt -1/2) (/ (* (cbrt x) (cbrt x)) 1))
  (/ (sqrt -1/2) (/ (cbrt x) y))
  (/ (sqrt -1/2) (/ (sqrt x) (* (cbrt y) (cbrt y))))
  (/ (sqrt -1/2) (/ (sqrt x) (cbrt y)))
  (/ (sqrt -1/2) (/ (sqrt x) (sqrt y)))
  (/ (sqrt -1/2) (/ (sqrt x) (sqrt y)))
  (/ (sqrt -1/2) (/ (sqrt x) 1))
  (/ (sqrt -1/2) (/ (sqrt x) y))
  (/ (sqrt -1/2) (/ 1 (* (cbrt y) (cbrt y))))
  (/ (sqrt -1/2) (/ x (cbrt y)))
  (/ (sqrt -1/2) (/ 1 (sqrt y)))
  (/ (sqrt -1/2) (/ x (sqrt y)))
  (/ (sqrt -1/2) (/ 1 1))
  (/ (sqrt -1/2) (/ x y))
  (/ (sqrt -1/2) 1)
  (/ (sqrt -1/2) (/ x y))
  (/ (sqrt -1/2) x)
  (/ (sqrt -1/2) (/ 1 y))
  (/ 1 (* (cbrt (/ x y)) (cbrt (/ x y))))
  (/ -1/2 (cbrt (/ x y)))
  (/ 1 (sqrt (/ x y)))
  (/ -1/2 (sqrt (/ x y)))
  (/ 1 (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))
  (/ -1/2 (/ (cbrt x) (cbrt y)))
  (/ 1 (/ (* (cbrt x) (cbrt x)) (sqrt y)))
  (/ -1/2 (/ (cbrt x) (sqrt y)))
  (/ 1 (/ (* (cbrt x) (cbrt x)) 1))
  (/ -1/2 (/ (cbrt x) y))
  (/ 1 (/ (sqrt x) (* (cbrt y) (cbrt y))))
  (/ -1/2 (/ (sqrt x) (cbrt y)))
  (/ 1 (/ (sqrt x) (sqrt y)))
  (/ -1/2 (/ (sqrt x) (sqrt y)))
  (/ 1 (/ (sqrt x) 1))
  (/ -1/2 (/ (sqrt x) y))
  (/ 1 (/ 1 (* (cbrt y) (cbrt y))))
  (/ -1/2 (/ x (cbrt y)))
  (/ 1 (/ 1 (sqrt y)))
  (/ -1/2 (/ x (sqrt y)))
  (/ 1 (/ 1 1))
  (/ -1/2 (/ x y))
  (/ 1 1)
  (/ -1/2 (/ x y))
  (/ 1 x)
  (/ -1/2 (/ 1 y))
  (/ 1 (/ x y))
  (/ (/ x y) -1/2)
  (/ -1/2 (* (cbrt (/ x y)) (cbrt (/ x y))))
  (/ -1/2 (sqrt (/ x y)))
  (/ -1/2 (/ (* (cbrt x) (cbrt x)) (* (cbrt y) (cbrt y))))
  (/ -1/2 (/ (* (cbrt x) (cbrt x)) (sqrt y)))
  (/ -1/2 (/ (* (cbrt x) (cbrt x)) 1))
  (/ -1/2 (/ (sqrt x) (* (cbrt y) (cbrt y))))
  (/ -1/2 (/ (sqrt x) (sqrt y)))
  (/ -1/2 (/ (sqrt x) 1))
  (/ -1/2 (/ 1 (* (cbrt y) (cbrt y))))
  (/ -1/2 (/ 1 (sqrt y)))
  (/ -1/2 (/ 1 1))
  (/ -1/2 1)
  (/ -1/2 x)
  (/ (/ x y) (cbrt -1/2))
  (/ (/ x y) (sqrt -1/2))
  (/ (/ x y) -1/2)
  (/ -1/2 x)
  (/ (exp (/ -1/2 (/ x y))) (exp x))
  (log (- (/ -1/2 (/ x y)) x))
  (exp (- (/ -1/2 (/ x y)) x))
  (* (cbrt (- (/ -1/2 (/ x y)) x)) (cbrt (- (/ -1/2 (/ x y)) x)))
  (cbrt (- (/ -1/2 (/ x y)) x))
  (* (* (- (/ -1/2 (/ x y)) x) (- (/ -1/2 (/ x y)) x)) (- (/ -1/2 (/ x y)) x))
  (sqrt (- (/ -1/2 (/ x y)) x))
  (sqrt (- (/ -1/2 (/ x y)) x))
  (- (pow (/ -1/2 (/ x y)) 3) (pow x 3))
  (+ (* (/ -1/2 (/ x y)) (/ -1/2 (/ x y))) (+ (* x x) (* (/ -1/2 (/ x y)) x)))
  (- x)
  (- (* (/ -1/2 (/ x y)) (/ -1/2 (/ x y))) (* x x))
  (+ (/ -1/2 (/ x y)) x)
  (+ (sqrt (/ -1/2 (/ x y))) (sqrt x))
  (- (sqrt (/ -1/2 (/ x y))) (sqrt x))
  (+ (/ (sqrt -1/2) (sqrt (/ x y))) (sqrt x))
  (- (/ (sqrt -1/2) (sqrt (/ x y))) (sqrt x))
  (+ (/ (sqrt -1/2) (/ (sqrt x) (sqrt y))) (sqrt x))
  (- (/ (sqrt -1/2) (/ (sqrt x) (sqrt y))) (sqrt x))
  (- (/ -1/2 (/ x y)) x)
  (- x)
  (* -1/2 (/ y x))
  (* -1/2 (/ y x))
  (* -1/2 (/ y x))
  (- (+ x (* 1/2 (/ y x))))
  (- (+ x (* 1/2 (/ y x))))
  (- (+ x (* 1/2 (/ y x))))
2.950 * * [simplify]: iteration 0: 180 enodes
3.026 * * [simplify]: iteration 1: 447 enodes
3.170 * * [simplify]: iteration 2: 1728 enodes
3.751 * * [simplify]: iteration complete: 5001 enodes
3.751 * * [simplify]: Extracting #0: cost 112 inf + 0
3.756 * * [simplify]: Extracting #1: cost 1180 inf + 3
3.767 * * [simplify]: Extracting #2: cost 1528 inf + 462
3.778 * * [simplify]: Extracting #3: cost 1065 inf + 3376
3.798 * * [simplify]: Extracting #4: cost 173 inf + 10810
3.809 * * [simplify]: Extracting #5: cost 3 inf + 12507
3.820 * * [simplify]: Extracting #6: cost 0 inf + 12525
3.830 * [simplify]: Simplified to:
  (log (* (/ -1/2 x) y))
  (log (* (/ -1/2 x) y))
  (log (* (/ -1/2 x) y))
  (pow (exp y) (/ -1/2 x))
  (/ -1/8 (pow (/ x y) 3))
  (/ -1/8 (pow (/ x y) 3))
  (* (cbrt (* (/ -1/2 x) y)) (cbrt (* (/ -1/2 x) y)))
  (cbrt (* (/ -1/2 x) y))
  (/ -1/8 (pow (/ x y) 3))
  (sqrt (* (/ -1/2 x) y))
  (sqrt (* (/ -1/2 x) y))
  1/2
  (/ (- x) y)
  (/ (cbrt -1/2) (/ (cbrt (/ x y)) (/ (cbrt -1/2) (cbrt (/ x y)))))
  (/ (cbrt -1/2) (cbrt (/ x y)))
  (/ (cbrt -1/2) (/ (sqrt (/ x y)) (cbrt -1/2)))
  (/ (cbrt -1/2) (sqrt (/ x y)))
  (* (/ (* (* (cbrt -1/2) (cbrt y)) (cbrt y)) (cbrt x)) (/ (cbrt -1/2) (cbrt x)))
  (* (cbrt y) (/ (cbrt -1/2) (cbrt x)))
  (* (/ (cbrt -1/2) (cbrt x)) (* (cbrt -1/2) (/ (sqrt y) (cbrt x))))
  (* (cbrt -1/2) (/ (sqrt y) (cbrt x)))
  (/ (/ (* (cbrt -1/2) (cbrt -1/2)) (cbrt x)) (cbrt x))
  (/ (* (cbrt -1/2) y) (cbrt x))
  (* (/ (cbrt -1/2) (/ (sqrt x) (cbrt -1/2))) (* (cbrt y) (cbrt y)))
  (/ (cbrt -1/2) (/ (sqrt x) (cbrt y)))
  (* (/ (cbrt -1/2) (sqrt x)) (* (cbrt -1/2) (sqrt y)))
  (/ (* (sqrt y) (cbrt -1/2)) (sqrt x))
  (/ (cbrt -1/2) (/ (sqrt x) (cbrt -1/2)))
  (/ (* y (cbrt -1/2)) (sqrt x))
  (* (* (* (cbrt -1/2) (cbrt -1/2)) (cbrt y)) (cbrt y))
  (* (cbrt y) (/ (cbrt -1/2) x))
  (* (* (sqrt y) (cbrt -1/2)) (cbrt -1/2))
  (/ (cbrt -1/2) (/ x (sqrt y)))
  (* (cbrt -1/2) (cbrt -1/2))
  (* (/ (cbrt -1/2) x) y)
  (* (cbrt -1/2) (cbrt -1/2))
  (* (/ (cbrt -1/2) x) y)
  (/ (cbrt -1/2) (/ x (cbrt -1/2)))
  (* y (cbrt -1/2))
  (/ (/ (sqrt -1/2) (cbrt (/ x y))) (cbrt (/ x y)))
  (/ (sqrt -1/2) (cbrt (/ x y)))
  (/ (sqrt -1/2) (sqrt (/ x y)))
  (/ (sqrt -1/2) (sqrt (/ x y)))
  (* (/ (/ (sqrt -1/2) (cbrt x)) (cbrt x)) (* (cbrt y) (cbrt y)))
  (/ (* (cbrt y) (sqrt -1/2)) (cbrt x))
  (/ (* (sqrt y) (sqrt -1/2)) (* (cbrt x) (cbrt x)))
  (/ (* (sqrt y) (sqrt -1/2)) (cbrt x))
  (/ (/ (sqrt -1/2) (cbrt x)) (cbrt x))
  (* (/ (sqrt -1/2) (cbrt x)) y)
  (/ (* (sqrt -1/2) (* (cbrt y) (cbrt y))) (sqrt x))
  (/ (* (cbrt y) (sqrt -1/2)) (sqrt x))
  (/ (* (sqrt -1/2) (sqrt y)) (sqrt x))
  (/ (* (sqrt -1/2) (sqrt y)) (sqrt x))
  (/ (sqrt -1/2) (sqrt x))
  (* (/ (sqrt -1/2) (sqrt x)) y)
  (* (sqrt -1/2) (* (cbrt y) (cbrt y)))
  (/ (sqrt -1/2) (/ x (cbrt y)))
  (* (sqrt -1/2) (sqrt y))
  (* (/ (sqrt -1/2) x) (sqrt y))
  (sqrt -1/2)
  (* (/ (sqrt -1/2) x) y)
  (sqrt -1/2)
  (* (/ (sqrt -1/2) x) y)
  (/ (sqrt -1/2) x)
  (* y (sqrt -1/2))
  (/ 1 (* (cbrt (/ x y)) (cbrt (/ x y))))
  (/ -1/2 (cbrt (/ x y)))
  (/ 1 (sqrt (/ x y)))
  (/ -1/2 (sqrt (/ x y)))
  (* (/ (cbrt y) (cbrt x)) (/ (cbrt y) (cbrt x)))
  (* (/ -1/2 (cbrt x)) (cbrt y))
  (/ (sqrt y) (* (cbrt x) (cbrt x)))
  (/ (* (sqrt y) -1/2) (cbrt x))
  (/ (/ 1 (cbrt x)) (cbrt x))
  (/ (* y -1/2) (cbrt x))
  (/ (* (cbrt y) (cbrt y)) (sqrt x))
  (/ (* -1/2 (cbrt y)) (sqrt x))
  (/ (sqrt y) (sqrt x))
  (/ (* (sqrt y) -1/2) (sqrt x))
  (/ 1 (sqrt x))
  (* (/ -1/2 (sqrt x)) y)
  (* (cbrt y) (cbrt y))
  (/ (* -1/2 (cbrt y)) x)
  (sqrt y)
  (* (sqrt y) (/ -1/2 x))
  1
  (* (/ -1/2 x) y)
  1
  (* (/ -1/2 x) y)
  (/ 1 x)
  (* y -1/2)
  (/ y x)
  (/ x (* y -1/2))
  (/ -1/2 (* (cbrt (/ x y)) (cbrt (/ x y))))
  (/ -1/2 (sqrt (/ x y)))
  (* (/ -1/2 (cbrt x)) (/ (* (cbrt y) (cbrt y)) (cbrt x)))
  (/ -1/2 (* (cbrt x) (/ (cbrt x) (sqrt y))))
  (/ -1/2 (* (cbrt x) (cbrt x)))
  (* (* (/ -1/2 (sqrt x)) (cbrt y)) (cbrt y))
  (/ (* (sqrt y) -1/2) (sqrt x))
  (/ -1/2 (sqrt x))
  (* (* -1/2 (cbrt y)) (cbrt y))
  (* (sqrt y) -1/2)
  -1/2
  -1/2
  (/ -1/2 x)
  (/ x (* y (cbrt -1/2)))
  (/ x (* y (sqrt -1/2)))
  (/ x (* y -1/2))
  (/ -1/2 x)
  (exp (- (* (/ -1/2 x) y) x))
  (log (- (* (/ -1/2 x) y) x))
  (exp (- (* (/ -1/2 x) y) x))
  (* (cbrt (- (* (/ -1/2 x) y) x)) (cbrt (- (* (/ -1/2 x) y) x)))
  (cbrt (- (* (/ -1/2 x) y) x))
  (pow (- (* (/ -1/2 x) y) x) 3)
  (sqrt (- (* (/ -1/2 x) y) x))
  (sqrt (- (* (/ -1/2 x) y) x))
  (- (/ -1/8 (pow (/ x y) 3)) (pow x 3))
  (+ (* x x) (* (* (/ -1/2 x) y) (+ (* (/ -1/2 x) y) x)))
  (- x)
  (- (/ (/ 1/4 (/ x y)) (/ x y)) (* x x))
  (+ x (* (/ -1/2 x) y))
  (+ (sqrt x) (sqrt (* (/ -1/2 x) y)))
  (- (sqrt (* (/ -1/2 x) y)) (sqrt x))
  (+ (sqrt x) (/ (sqrt -1/2) (sqrt (/ x y))))
  (- (/ (sqrt -1/2) (sqrt (/ x y))) (sqrt x))
  (+ (sqrt x) (/ (* (sqrt -1/2) (sqrt y)) (sqrt x)))
  (- (/ (* (sqrt -1/2) (sqrt y)) (sqrt x)) (sqrt x))
  (- (* (/ -1/2 x) y) x)
  (- x)
  (/ (* y -1/2) x)
  (/ (* y -1/2) x)
  (/ (* y -1/2) x)
  (+ (- x) (/ (* y -1/2) x))
  (+ (- x) (/ (* y -1/2) x))
  (+ (- x) (/ (* y -1/2) x))
3.832 * * * [progress]: adding candidates to table
4.231 * [progress]: [Phase 3 of 3] Extracting.
4.231 * * [regime]: Finding splitpoints for: (#<alt (λ (x y) (+ (/ (* 1/2 y) x) x))> #<alt (λ (x y) (- (/ -1/2 (/ x y)) x))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
4.231 * * * [regime-changes]: Trying 5 branch expressions: ((* x x) (+ (* x x) y) (sqrt (+ (* x x) y)) y x)
4.231 * * * * [regimes]: Trying to branch on (* x x) from (#<alt (λ (x y) (+ (/ (* 1/2 y) x) x))> #<alt (λ (x y) (- (/ -1/2 (/ x y)) x))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
4.278 * * * * [regimes]: Trying to branch on (+ (* x x) y) from (#<alt (λ (x y) (+ (/ (* 1/2 y) x) x))> #<alt (λ (x y) (- (/ -1/2 (/ x y)) x))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
4.313 * * * * [regimes]: Trying to branch on (sqrt (+ (* x x) y)) from (#<alt (λ (x y) (+ (/ (* 1/2 y) x) x))> #<alt (λ (x y) (- (/ -1/2 (/ x y)) x))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
4.386 * * * * [regimes]: Trying to branch on y from (#<alt (λ (x y) (+ (/ (* 1/2 y) x) x))> #<alt (λ (x y) (- (/ -1/2 (/ x y)) x))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
4.455 * * * * [regimes]: Trying to branch on x from (#<alt (λ (x y) (+ (/ (* 1/2 y) x) x))> #<alt (λ (x y) (- (/ -1/2 (/ x y)) x))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
4.521 * * * [regime]: Found split indices: #<option (#s(si 1 40) #s(si 2 198) #s(si 0 255))>
4.522 * [binary-search]: Improving bounds with binary search for x and (#<alt (λ (x y) (+ (/ (* 1/2 y) x) x))> #<alt (λ (x y) (- (/ -1/2 (/ x y)) x))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
4.585 * [regimes]: Found splitpoints: (#s(sp 1 x -1.35532446269264e+154) #s(sp 2 x 2.6482779199350034e+92) #s(sp 0 x +nan.0)) , with alts (#<alt (λ (x y) (+ (/ (* 1/2 y) x) x))> #<alt (λ (x y) (- (/ -1/2 (/ x y)) x))> #<alt (λ (x y) (sqrt (+ (* x x) y)))>)
4.585 * [simplify]: Simplifying:
  (if (<= x -1.35532446269264e+154) (- (/ -1/2 (/ x y)) x) (if (<= x 2.6482779199350034e+92) (sqrt (+ (* x x) y)) (+ (/ (* 1/2 y) x) x)))
4.585 * * [simplify]: iteration 0: 19 enodes
4.586 * * [simplify]: iteration 1: 22 enodes
4.586 * * [simplify]: iteration complete: 22 enodes
4.586 * * [simplify]: Extracting #0: cost 1 inf + 0
4.586 * * [simplify]: Extracting #1: cost 4 inf + 0
4.586 * * [simplify]: Extracting #2: cost 10 inf + 0
4.586 * * [simplify]: Extracting #3: cost 12 inf + 5
4.586 * * [simplify]: Extracting #4: cost 12 inf + 10
4.586 * * [simplify]: Extracting #5: cost 9 inf + 22
4.586 * * [simplify]: Extracting #6: cost 5 inf + 41
4.587 * * [simplify]: Extracting #7: cost 3 inf + 49
4.587 * * [simplify]: Extracting #8: cost 2 inf + 56
4.587 * * [simplify]: Extracting #9: cost 0 inf + 101
4.587 * [simplify]: Simplified to:
  (if (<= x -1.35532446269264e+154) (- (/ -1/2 (/ x y)) x) (if (<= x 2.6482779199350034e+92) (sqrt (+ (* x x) y)) (+ (/ (* y 1/2) x) x)))
5.817 * [regime-testing]: Baseline error score: 21.294911863982996
5.822 * [regime-testing]: Oracle error score: 0.0025003125390673834
5.830 * [regime-testing]: End program error score: 0.2291876511207785
5.951 * [regime-testing]: Target error score: 0.5595447522901079